Problem: How does the sentence end?

Megan grew their plants better than Elena grew theirs because 
OPTIONS:
- Megan watered them more often.
- Elena watered them more often.
Answer: Megan watered them more often.

Problem: How does the sentence end?

Kevin got an error on his computer but could not fix it like Kenneth because 
OPTIONS:
- Kevin had no knowledge of technology.
- Kenneth had no knowledge of technology.
Answer: Kevin had no knowledge of technology.

Problem: How does the sentence end?

Brian liked to ride a bike very often but Robert did not because 
OPTIONS:
- Brian was very lazy.
- Robert was very lazy.
Answer: Robert was very lazy.

Problem: How does the sentence end?

Lawrence asked William for some help with their handwriting, because 
OPTIONS:
- Lawrence had forgotten how to write.
- William had forgotten how to write.
Answer:
Lawrence had forgotten how to write.