Problem: How does the sentence end?

In an effort to control kennel cough, Emily sent Maria to get the medication because 
OPTIONS:
- Emily was busy examining the animals.
- Maria was busy examining the animals.
Answer: Emily was busy examining the animals.
sentence: Graduation is first on the list for Joel but not going to happen for Lawrence,  OPTIONS:
- Joel  is going to graduate.
- Lawrence  is going to graduate.
complete: Joel  is going to graduate.
The only place Hannah would sleep was outside her bedroom in the hall, because the 
OPTIONS:
- bedroom was spooky.
- hall was spooky.
bedroom was spooky.
Input: Continue writing.

The man worked for hours to clean the carpet with his vacuum, but the 
OPTIONS:
- carpet didn't work.
- vacuum didn't work.

Continued: vacuum didn't work.
Story needs to be completed:
The desktop worked better sitting on the couch than it did sitting on the pillow, because the 
OPTIONS:
- couch generated little heat.
- pillow generated little heat.

My choice:
couch generated little heat.
Problem: How does the sentence end?

Donald got an infection after the accident unlike Samuel, because 
OPTIONS:
- Donald didn't worry about the cut.
- Samuel didn't worry about the cut.
Answer:
Donald didn't worry about the cut.