[Q]: How does the sentence end?

Adam went to school today and William did not because 
OPTIONS:
- Adam was feeling quite sick.
- William was feeling quite sick.

[A]: William was feeling quite sick.


[Q]: How does the sentence end?

Monica took her puppy to a training class taught by Samantha so it would learn how to lie down. 
OPTIONS:
- Monica had a lot of fun at the class.
- Samantha had a lot of fun at the class.

[A]: Monica had a lot of fun at the class.


[Q]: How does the sentence end?

Christopher's carpet has few stains on it, while Randy's is very dirty. The carpet of 
OPTIONS:
- Christopher is 1 year old.
- Randy is 1 year old.

[A]:
Christopher is 1 year old.