Problem: How does the sentence end?

My friend's room is decorated with both caterpillars and butterflies. I prefer the butterflies because the
OPTIONS:
- caterpillars are ugly.
- butterflies are ugly.
Answer: caterpillars are ugly.

Problem: How does the sentence end?

Emily loved swimming in a pool while Rebecca preferred to swim in the ocean.
OPTIONS:
- Emily came home smelling of chlorine.
- Rebecca came home smelling of chlorine.
Answer: Emily came home smelling of chlorine.

Problem: How does the sentence end?

Age wasn't a factor when Sarah gave birth to Jennifer, because no matter what,
OPTIONS:
- Sarah would always be older.
- Jennifer would always be older.
Answer: Sarah would always be older.

Problem: How does the sentence end?

William loved the music that Adam was listening to.
OPTIONS:
- William bought himself a CD by the same artist.
- Adam bought himself a CD by the same artist.
Answer:
William bought himself a CD by the same artist.