How is the underlined pronoun used in the sentence?

i received a five-page letter from him in the mail yesterday.

a.
direct object

b.
object of a preposition

c.
indirect object

a simile is first defined as a type of speech that uses one thing or phrase with comparisons to things of an unrelated kind, often in order to make a more vivacious description. so of the phrases above, only the last one (i swear she cast a shadow white as stone) would be considered a simile, as a shadow white as stone takes two unrelated things and uses them in an interesting way.

explanation:

mark brainliest and have a great day!

bikhri bikri zulfain..ye behki behki chaal