EditarQuestao-JS

HTML

<span class="login100-form-title p-70">Editar QuestĂŁo Cadastrada</span><br>
            <center>

                <div class="form-check">
                    <input class="form-check-input" type="radio" name="tipo" id="rbDissertativa" value="D" required onClick="disableAlternativas()"> 
                    <label class="form-check-label" for="dissertativa">Dissertativa</label>
               </div>

               <div class="form-check">
                   <input class="form-check-input" type="radio" name="tipo" id="rbObjetiva" value="O" required onClick="enableAlternativas()" >  
                   <label class="form-check-label" for="objetiva" >Objetiva</label>
               </div>

                <label for="enunciado">Enunciado: </label>
                <input type="text" id="enunciado" class="col-sm-6 col-form-label" name="enunciado" size="500" maxlength="500" placeholder="Enunciado" ><br><br>
       
                <label for="a">A) </label>
                <input type="text" id="resposta_A" class="col-sm-6 col-form-label" name="resposta_A" size="200" maxlength="200" placeholder="Alternativa A"><br><br>

                <label for="b">B) </label>
                <input type="text" id="resposta_B" class="col-sm-6 col-form-label" name="resposta_B" size="200" maxlength="200" placeholder="Alternativa B" /> <br><br>

                <label for="c">C) </label>
                <input type="text" id="resposta_C" class="col-sm-6 col-form-label" name="resposta_C" size="200" maxlength="200" placeholder="Alternativa C" ><br><br>

                <label for="d">D) </label>
                <input type="text" id="resposta_D" class="col-sm-6 col-form-label" name="resposta_D" size="200" maxlength="200" placeholder="Alternativa D"><br><br>

                <label for="e">E) </label>
                <input type="text" id="resposta_E" class="col-sm-6 col-form-label" name="resposta_E" size="200" maxlength="200" placeholder="Alternativa E"> <br>

                <div>
     ...

JavaScript

function disableAlternativas() {
            document.getElementById('enunciado').disabled=false;
            document.getElementById('resposta_A').disabled=true;
            document.getElementById('resposta_B').disabled=true;
            document.getElementById('resposta_C').disabled=true;
            document.getElementById('resposta_D').disabled=true;
            document.getElementById('resposta_E').disabled=true ;
        }

        function enableAlternativas() {
            document.getElementById('enunciado').disabled=false
            document.getElementById('resposta_A').disabled=false
            document.getElementById('resposta_B').disabled=false
            document.getElementById('resposta_C').disabled=false
            document.getElementById('resposta_E').disabled=false
            document.getElementById('resposta_D').disabled=false
        }