Problem: How does the sentence end?

Aaron was more healthy than Matthew, so 
OPTIONS:
- Aaron started to worry about diet and exercise.
- Matthew started to worry about diet and exercise.
Answer: Matthew started to worry about diet and exercise.
sentence: Lawrence was aghast at what Joel told the old lady, who  OPTIONS:
- Lawrence thought should be treated with contempt.
- Joel thought should be treated with contempt.
complete: Joel thought should be treated with contempt.
Felicia asked Victoria to teach them how to make wood furniture, because 
OPTIONS:
- Felicia was unskilled in this craft.
- Victoria was unskilled in this craft.
Felicia was unskilled in this craft.
Input: Continue writing.

I took a class on how to drive a truck instead of a bus because driving the 
OPTIONS:
- truck pays less.
- bus pays less.

Continued: bus pays less.
Story needs to be completed:
Victoria asked Samantha to tie the horse to the hitch with a rope because she didn't know how to tie a knot; 
OPTIONS:
- Victoria showed her how.
- Samantha showed her how.

My choice:
Samantha showed her how.
Problem: How does the sentence end?

Aaron wanted his kids to practice on drum pads instead of drums, because the 
OPTIONS:
- drum pads were quieter in the house.
- drums were quieter in the house.
Answer:
drum pads were quieter in the house.