Answer:
option a)
Step-by-step explanation:
correct answer is option a)
preposition are the word which shows how noun or pronoun are related to another word in the sentence.
example of preposition is 'to', 'on','after','for' etc.
in a sentence there is subject and object.
object is one on whom is done.
the object in the sentence is 'me'.
so, option A is correct.