How is the underlined pronoun in the sentence used?

Sharon asked me a tough question. me is underlined

A.

subject

B.

object of a preposition

C.

direct object

D.

indirect object

C.

direct object

Direct objects are words or set of words or phrases that are directly or is in contact immediate to its describer, either a noun pronoun adjective or adverb.

For example,

1. A. Direct Object

Sally brought Cindy yellow - daisies - to cheer her up.