[Q]: How does the sentence end?

The exam was tough for Craig but was a breeze for Benjamin , as 
OPTIONS:
- Craig slacked on studying.
- Benjamin slacked on studying.

[A]: Craig slacked on studying.
QUES: Continue writing.

It was easier to train for the race than the marathon because the 

OPTIONS:
- marathon was much longer.
- race was much longer.
+++++++++
ANS: marathon was much longer.
Problem: How does the sentence end?

After showering, the woman shaved her armpits but not her legs because her 
OPTIONS:
- armpits were smooth.
- legs were smooth.
Answer: legs were smooth.
sentence: The dog is choking with the leash tied to his neck. The  OPTIONS:
- leash is very big.
- neck is very big.
complete: neck is very big.
The cats shed more than the dogs because the 
OPTIONS:
- cats had more hair on them.
- dogs had more hair on them.
cats had more hair on them.
Problem: Continue the following story.

Joel crawled on his knees to Jason to cure his mother because 
OPTIONS:
- Joel would lose her otherwise.
- Jason would lose her otherwise.
Here's how I want to continue it:
Joel would lose her otherwise.