Problem: How does the sentence end?

The man found less clams at the beach than oysters, because the 
OPTIONS:
- clams were abundant.
- oysters were abundant.
Answer: oysters were abundant.
sentence: Natalie was less religous than Patricia, therefore  OPTIONS:
- Natalie attended church services more often on Sundays.
- Patricia attended church services more often on Sundays.
complete: Patricia attended church services more often on Sundays.
Victoria needs a cell phone while at work more than Megan because 
OPTIONS:
- Victoria has a dangerous job.
- Megan has a dangerous job.
Victoria has a dangerous job.
Input: Continue writing.

Dora wanted to take an accounting class instead of a psychology class because the 
OPTIONS:
- accounting class was more expensive.
- psychology class was more expensive.

Continued: psychology class was more expensive.
Story needs to be completed:
Brett is often anxious and  under much stress at work, Samuel has a calm personality. 
OPTIONS:
- Brett constantly worries.
- Samuel constantly worries.

My choice:
Brett constantly worries.
Problem: How does the sentence end?

Donald accidentally pierced Michael's skin with an arrow so 
OPTIONS:
- Donald was taken to the emergency room.
- Michael was taken to the emergency room.
Answer:
Michael was taken to the emergency room.