Problem: How does the sentence end?

Brian agreed to take on the lawsuit case for Randy because 
OPTIONS:
- Brian was completely innocent.
- Randy was completely innocent.
Answer: Randy was completely innocent.

Problem: How does the sentence end?

The spectacles could not detect newly formed stars but the telescopes could. This is because the 
OPTIONS:
- spectacles were very strong.
- telescopes were very strong.
Answer: telescopes were very strong.

Problem: How does the sentence end?

The taste of tomatoes really appeals to Joel but not to Adam. 
OPTIONS:
- Joel ordered the fried chicken wings for their appetizer.
- Adam ordered the fried chicken wings for their appetizer.
Answer: Adam ordered the fried chicken wings for their appetizer.

Problem: How does the sentence end?

Rebecca is making a chocolate cake for Tanya's birthday, because 
OPTIONS:
- Rebecca wants to make him happy.
- Tanya wants to make him happy.
Answer:
Rebecca wants to make him happy.