Problem: How does the sentence end?

When he was a toddler, my brother always picked the oranges out of fruit salad an only ate the strawberries since the 
OPTIONS:
- oranges were sour.
- strawberries were sour.
Answer: oranges were sour.
sentence: Jennifer joined the math club while Jessica joined the art club since  OPTIONS:
- Jennifer felt creative.
- Jessica felt creative.
complete: Jessica felt creative.
Katrina was prescribed medication while Angela took over the counter medicine because 
OPTIONS:
- Katrina had an illness that was mild.
- Angela had an illness that was mild.
Angela had an illness that was mild.
Input: Continue writing.

Lawrence was very hesitant when speaking to Steven, because 
OPTIONS:
- Lawrence always tended to say something wrong.
- Steven always tended to say something wrong.

Continued: Lawrence always tended to say something wrong.
Story needs to be completed:
The dog cannot crawl through the hole and we had to open the window for it. The 
OPTIONS:
- hole is wide.
- window is wide.

My choice:
window is wide.
Problem: How does the sentence end?

At the hospital, Cynthia injects Katrina with some strong drugs because 
OPTIONS:
- Cynthia is a trained physician.
- Katrina is a trained physician.
Answer:
Cynthia is a trained physician.