Answer:
The pronoun which is in the correct case to complete the sentenceis the following one:
D. I.
Explanation:
It is a subject pronoun, and as so it is the right choice, since the blank to be filled in is part of the doer- or doers- of the action (the subject of the sentence).
Check it out:
My sister and I made a map for social studies class.
↓ ↓
subject predicate
The other alternatives must be ruled out, since they all contain object pronouns, which means they are not the doers of the action. In fact, their role is to receive the action.
