You write$/$sell a six$-$month IBM call option with exercise price of $$100$ when current price of IBM stock is $$110.$

Call option premium is $$18.$ At expiration, price of IBM stock is $$104.$

What is your profit per share at expiration?

A$)$ $$12$

B$)$ $$14$

C$)$ $$18$

D$)$ $$22$