Problem: How does the sentence end?

The interview was moved out of the cafe and into the office, as the 
OPTIONS:
- cafe was so comfortable.
- office was so comfortable.
Answer: office was so comfortable.
sentence: Out of frustration, Adam crumpled the test he was taking and threw it in the waste bin. It missed because the  OPTIONS:
- waste bin was too big.
- test was too big.
complete: test was too big.
Katrina is curling Emily's hair this morning for a wedding she is attending so 
OPTIONS:
- Katrina is doing her best.
- Emily is doing her best.
Katrina is doing her best.
Input: Continue writing.

Nelson bought a dehumidifier and Joseph did not, so 
OPTIONS:
- Nelson had more water in the air in their house.
- Joseph had more water in the air in their house.

Continued: Joseph had more water in the air in their house.
Story needs to be completed:
Amy wanted a soft toothbrush but Mary wanted a firm one because 
OPTIONS:
- Amy was concerned about tarter.
- Mary was concerned about tarter.

My choice:
Mary was concerned about tarter.
Problem: How does the sentence end?

Christine had much better posture than Carrie after years of 
OPTIONS:
- Christine sitting with a slouched back.
- Carrie sitting with a slouched back.
Answer:
Carrie sitting with a slouched back.