Which Functional Groups Are in the Following Molecule of Aspirin

Which functional groups are in the following molecule of aspirin?

A) a benzene ring, an ester, a ketone, and an alcohol
B) a benzene ring, two ketones, an ether, and an alcohol
C) a benzene ring, a carboxylic acid, an ether, and a ketone
D) a benzene ring, a carboxylic acid, and an ester
E) a phenol, two ketones, and an alcohol