Test to see if we can have disabled options in a drop down menu

Alternatively, changing the value here: A B C will change the selected option in the first list

Heres a select with only one option: 1

Here's a select with no options (not very exciting...):

Here is a selection with the prime number options disabled/greyed out One Two Three Four Five Six Seven Eight Nine Ten Eleven Click here to toggle those options being selectable or not.