Problem: How does the sentence end?

Lindsey made a sword for Emily to use in combat because 
OPTIONS:
- Lindsey was a smith.
- Emily was a smith.
Answer: Lindsey was a smith.
sentence: Rebecca asked Natalie what time their beginner's yoga class started because  OPTIONS:
- Rebecca could not remember.
- Natalie could not remember.
complete: Rebecca could not remember.
Victoria could throw a bean bag further than Amy because 
OPTIONS:
- Victoria didn't work out and had a weak arm.
- Amy didn't work out and had a weak arm.
Amy didn't work out and had a weak arm.
Input: Continue writing.

James needed another curtain that can completely cover the window. The 
OPTIONS:
- curtain is wide.
- window is wide.

Continued: window is wide.
Story needs to be completed:
Kyle bought hamsters for the children, which annoyed Leslie because 
OPTIONS:
- Kyle did not know how much work they are.
- Leslie did not know how much work they are.

My choice:
Kyle did not know how much work they are.
Problem: How does the sentence end?

Rebecca taught Samantha about mushroom picking because 
OPTIONS:
- Rebecca was ignorant about which ones were edible.
- Samantha was ignorant about which ones were edible.
Answer:
Samantha was ignorant about which ones were edible.