Problem: How does the sentence end?

The scene at the school was a zoo while the library was a more civil affair, the crowd at the 
OPTIONS:
- school just was crazy.
- library just was crazy.
Answer: school just was crazy.
sentence: James cannot put his signature in between the box provided because the  OPTIONS:
- box is big.
- signature is big.
complete: signature is big.
The doctor operated on the pancreas but not the liver because the 
OPTIONS:
- pancreas was healthy.
- liver was healthy.
liver was healthy.
Input: Continue writing.

Samantha was shocked and jealous that the pilot was attracted to Angela , since 
OPTIONS:
- Samantha had been ignoring her all day.
- Angela had been ignoring her all day.

Continued: Angela had been ignoring her all day.
Story needs to be completed:
Since Cynthia broke their ankle yesterday and Samantha's leg had fully healed, 
OPTIONS:
- Cynthia needed to use crutches to move around.
- Samantha needed to use crutches to move around.

My choice:
Cynthia needed to use crutches to move around.
Problem: How does the sentence end?

The man with cancer chooses surgery over chemo based on his doctor's advice. 
OPTIONS:
- surgery must fail more in cases like his.
- chemo must fail more in cases like his.
Answer:
chemo must fail more in cases like his.