The correct answer among the choices is option C. Pronouns used as direct objects, indirect objects, and objects of the prepositions are objective case pronouns. There are three types of this case namely direct object, indirect object and the object of a preposition.
1. The
2.The
3.The
4.The
7.(According to your numbering) A
8.The
9.A
10.A
11.A
12.A
13. No article
14.A
15.The
16.No article
17.The
18. No article
19.a/an (it depends on different pronunciations around the world, I suggest you second check this with your school)
20.The
