I decided to be the bigger person, especially since he told me to "kiss his a$$" a few days ago. Being petty and nasty just isn't my thing, so I replied to his email nearly a day later and simply said 23.
He should be able to figure out how to call the eye doctor on his own. Where the heck does he think his contacts come from? lol
He better realize he has other bills to pay, because I'm not doing it for him.