[Q]: How does the sentence end?

Natalie enjoyed going to chemistry lab but Emily did not, because 
OPTIONS:
- Natalie liked doing chemical reactions in class.
- Emily liked doing chemical reactions in class.

[A]: Natalie liked doing chemical reactions in class.
QUES: Continue writing.

We add milk to the cake mix, but not egg, since the 

OPTIONS:
- milk was less important for the flavor we wanted.
- egg was less important for the flavor we wanted.
+++++++++
ANS: egg was less important for the flavor we wanted.
Problem: How does the sentence end?

It was obvious that the beagle belonged to Sarah and not Rachel because 
OPTIONS:
- Sarah despised beagles.
- Rachel despised beagles.
Answer: Rachel despised beagles.
sentence: Tanya brought the jicama they had grown to Victoria, because  OPTIONS:
- Tanya was a good gardener.
- Victoria was a good gardener.
complete: Tanya was a good gardener.
Joel didn't get sea sickness during the cruise, unlike Kenneth, because 
OPTIONS:
- Joel never took dramamine beforehand.
- Kenneth never took dramamine beforehand.
Kenneth never took dramamine beforehand.
Problem: Continue the following story.

I got a better tan when I was at the beach than at the pool because it was shadier at the 
OPTIONS:
- beach .
- pool .
Here's how I want to continue it:
pool .