Problem: How does the sentence end?

Blood was collected in bags and transferred to jars in the truck, as the
OPTIONS:
- bags were more difficult to transport.
- jars were more difficult to transport.
Answer: bags were more difficult to transport.

Problem: How does the sentence end?

Amy didn't have to get a lawyer even though Monica did because
OPTIONS:
- Amy got their charges dropped.
- Monica got their charges dropped.
Answer: Amy got their charges dropped.

Problem: How does the sentence end?

Ben went to massage his mom's feet and shoulders. She liked the
OPTIONS:
- feet because she was always standing.
- shoulder because she was always standing.
Answer: feet because she was always standing.

Problem: How does the sentence end?

My sister filled out her forms faster than I filled out my documents because the
OPTIONS:
- forms were harder.
- documents were harder.
Answer:
documents were harder.