Problem: How does the sentence end?

Vicki turned to look for the bus for another mode of transportation after her car broke down. However the 
OPTIONS:
- car was late.
- bus was late.
Answer: bus was late.

Problem: How does the sentence end?

The skills of Cynthia were not as good as Elena, because 
OPTIONS:
- Cynthia had a lot more training.
- Elena had a lot more training.
Answer: Elena had a lot more training.

Problem: How does the sentence end?

Michael had trouble with losing weight and asked Kyle for advice, because 
OPTIONS:
- Michael wanted to get lean.
- Kyle wanted to get lean.
Answer: Michael wanted to get lean.

Problem: How does the sentence end?

Christine had to care for Samantha after their health declined since 
OPTIONS:
- Christine was rather healthy most of the time.
- Samantha was rather healthy most of the time.
Answer:
Christine was rather healthy most of the time.