Problem: How does the sentence end?

Derrick took a small loan from William, so 
OPTIONS:
- Derrick made sure to pay them back on time.
- William made sure to pay them back on time.
Answer: Derrick made sure to pay them back on time.

Problem: How does the sentence end?

Angela helped Monica file for bankruptcy last week because 
OPTIONS:
- Angela has a lot of sympathy.
- Monica has a lot of sympathy.
Answer: Angela has a lot of sympathy.

Problem: How does the sentence end?

The plane flew at a lower altitude than the helicopter because the 
OPTIONS:
- plane had less engine power.
- helicopter had less engine power.
Answer: plane had less engine power.

Problem: How does the sentence end?

Jame could not eat the food until he blew some air from his mouth to it because the 
OPTIONS:
- food is cold.
- air is cold.
Answer:
air is cold.