Problem: How does the sentence end?

We paid more for the trip to the mountains than the trip to the beach because we stayed in the 
OPTIONS:
- mountains longer.
- beach longer.
Answer: mountains longer.
sentence: The electrical engineer needed a computer to help solve the problem; the  OPTIONS:
- problem was efficient.
- computer was efficient.
complete: computer was efficient.
Betty had all the ingredients to bake their boyfriend a cake, but Katrina ran out of flour so 
OPTIONS:
- Betty put all their ingredients in the mixer.
- Katrina put all their ingredients in the mixer.
Betty put all their ingredients in the mixer.
Input: Continue writing.

Mary wanted to replace the toggle switch with a rocker panel, because the 
OPTIONS:
- toggle switch was new.
- rocker panel was new.

Continued: rocker panel was new.
Story needs to be completed:
Emily owned a cat and Felicia owned a dog, so 
OPTIONS:
- Emily often played fetch with her pet.
- Felicia often played fetch with her pet.

My choice:
Felicia often played fetch with her pet.
Problem: How does the sentence end?

The lump was getting bigger than the bruise because the 
OPTIONS:
- lump was from a smaller impact.
- bruise was from a smaller impact.
Answer:
bruise was from a smaller impact.