Problem: How does the sentence end?

Ben wanted to grill the zucchini and the steak, but his family wanted him to cook only the 
OPTIONS:
- zucchini because they are vegetarian.
- steak because they are vegetarian.
Answer: zucchini because they are vegetarian.

Problem: How does the sentence end?

Rachel's research wasn't as thourough as Cynthia's because 
OPTIONS:
- Rachel didn't have access to the chemistry lab.
- Cynthia didn't have access to the chemistry lab.
Answer: Rachel didn't have access to the chemistry lab.

Problem: How does the sentence end?

Megan suffered from PTSD and was very interesting to Samantha, because 
OPTIONS:
- Megan  is the unique case.
- Samantha  is the unique case.
Answer: Megan  is the unique case.

Problem: How does the sentence end?

The bucket was a better choice than the cup to carry water because the 
OPTIONS:
- bucket held more.
- cup held more.
Answer:
bucket held more.