Problem: How does the sentence end?

Kerri wanted to replace her mothball with some brand new potpourri, because the 
OPTIONS:
- mothball was new.
- potpourri was new.
Answer: potpourri was new.

Problem: How does the sentence end?

Katrina invited Elena to use the tanning bed, because 
OPTIONS:
- Katrina didn't like getting an artifical tan.
- Elena didn't like getting an artifical tan.
Answer: Katrina didn't like getting an artifical tan.

Problem: How does the sentence end?

Laura had to learn from Megan about how to handle knitting wool, as 
OPTIONS:
- Laura struggled with handling the material.
- Megan struggled with handling the material.
Answer: Laura struggled with handling the material.

Problem: How does the sentence end?

Maria kept telling others that dorm life with Jennifer is like a cage because 
OPTIONS:
- Maria couldn't party like before.
- Jennifer couldn't party like before.
Answer:
Maria couldn't party like before.