Problem: How does the sentence end?

She felt that TSA lines made her traveling times feel a lot longer than her actual flights because the 
OPTIONS:
- lines were shorts.
- flights were shorts.
Answer: flights were shorts.

Problem: How does the sentence end?

Being a statistician was easier for Christine than Megan however 
OPTIONS:
- Christine had a harder time explain outliers.
- Megan had a harder time explain outliers.
Answer: Christine had a harder time explain outliers.

Problem: How does the sentence end?

Kevin decided to treat Derrick to a meal at their favorite restaurant because 
OPTIONS:
- Kevin helped them a lot.
- Derrick helped them a lot.
Answer: Derrick helped them a lot.

Problem: How does the sentence end?

At the corn maze, Kayla laughs as they try to find Amy, and eventually 
OPTIONS:
- Kayla  appears.
- Amy  appears.
Answer:
Amy  appears.