Problem: How does the sentence end?

Lindsey liked to use herbicide on their garden but Felicia avoided using it. 
OPTIONS:
- Lindsey didn't spend much time weeding their garden.
- Felicia didn't spend much time weeding their garden.
Answer: Lindsey didn't spend much time weeding their garden.

Problem: How does the sentence end?

The tampons worked great when Tina got her period, but she hates the pads. The 
OPTIONS:
- tampons are more untrustworthy.
- pads are more untrustworthy.
Answer: pads are more untrustworthy.

Problem: How does the sentence end?

Nelson helped Robert improve a boxed cake because 
OPTIONS:
- Nelson had entered a contest and wanted to win.
- Robert had entered a contest and wanted to win.
Answer: Robert had entered a contest and wanted to win.

Problem: How does the sentence end?

Monica had to help Sarah make a sign on Minecraft because 
OPTIONS:
- Monica had a lot of experience making them before.
- Sarah had a lot of experience making them before.
Answer:
Monica had a lot of experience making them before.