Problem: Brett is writing a letter to Hunter, because 
OPTIONS:
- Brett wants a proof of his residential address.
- Hunter wants a proof of his residential address.

My choice: Hunter wants a proof of his residential address.
[Q]: How does the sentence end?

Laura is very talkative at parties when being compared to Rebecca, so 
OPTIONS:
- Laura is more energetic.
- Rebecca is more energetic.

[A]: Laura is more energetic.
QUES: Continue writing.

Erin had a lot of earwax unlike Rebecca so 

OPTIONS:
- Erin had an easy time hearing things.
- Rebecca had an easy time hearing things.
+++++++++
ANS: Rebecca had an easy time hearing things.
Problem: How does the sentence end?

The meltdown destroyed the core of the facility but not the office, as the 
OPTIONS:
- core was so vulnerable.
- office was so vulnerable.
Answer: core was so vulnerable.
sentence: Jessica was not assigned to chop the butter and Rebecca was because  OPTIONS:
- Jessica was good with a knife.
- Rebecca was good with a knife.
complete: Rebecca was good with a knife.
Input: Continue writing.

William got lost in thought more often than Jason because 
OPTIONS:
- William was prone to daydreaming.
- Jason was prone to daydreaming.

Continued:
William was prone to daydreaming.