JSFiddle - React, Tailwind, and code Playground
HTML
<select id="myselect">
</select>
JavaScript
arrs=[ ["L1", "L12", "D03"], ["L6", "L7", "C08"] ];
$('#myselect').on('change',function() {
sel_arr= arrs[$(this).val()] ;
console.log(sel_arr);});