Which One of the Following Statements Correctly Describes Your Situation

Which one of the following statements correctly describes your situation as the owner of an American call option?

A) You are obligated to buy at a set price at any time up to and including the expiration date.
B) You have the right to sell at a set price at any time up to and including the expiration date.
C) You have the right to buy at a set price only on the expiration date.
D) You are obligated to sell at a set price if the option is exercised.
E) You have the right to buy at a set price at any time up to and including the expiration date.