The answer is A. Have a good day.
5. Us
6. It's (I am mostly sure on this one)
7. their
8. him
9. their
The answer is B) or the second option ''The history professor asked, ''What famous event happened on April 4, 1968 in Memphis, Tennessee?'' because the first option has way too many commas used for a date and place but the second option has the perfect amount needed so therefore its B).'
An object pronoun takes the place of a noun in the object part of a sentence. Examples of pronouns that replace a female noun are she, hers, her , etc while that of male nouns are he, his, himself, etc. Nouns that are things are replaced by pronouns like it, itself, etc