[Q]: How does the sentence end?

Emily found out that she has to have surgery, whereas Angela does not, because 
OPTIONS:
- Emily is healthy.
- Angela is healthy.

[A]: Angela is healthy.
QUES: Continue writing.

The janitor tried to use the spray to kill the mold but the 

OPTIONS:
- mold was too strong.
- spray was too strong.
+++++++++
ANS: mold was too strong.
Problem: How does the sentence end?

Erin was stronger than Tanya because of the training program, and 
OPTIONS:
- Erin felt great about it.
- Tanya felt great about it.
Answer: Erin felt great about it.
sentence: Cynthia is nervous to drive in the snow to visit Natalie, but  OPTIONS:
- Cynthia needed help moving.
- Natalie needed help moving.
complete: Natalie needed help moving.
The disease was treated with antibiotics, but not creams, because the 
OPTIONS:
- creams were ineffective against it.
- antibiotics were ineffective against it.
creams were ineffective against it.
Problem: Continue the following story.

Jeffrey was able to perform a backflip but Nick was not because 
OPTIONS:
- Jeffrey was very rigid.
- Nick was very rigid.
Here's how I want to continue it:
Nick was very rigid.