Problem: Continue the following story.

Alex wanted to swim in the ocean instead of  the lake because the 
OPTIONS:
- ocean is easier to float with its saltwater property.
- lake is easier to float with its saltwater property.
Here's how I want to continue it: ocean is easier to float with its saltwater property.
Problem: After getting his high school degree, Kevin received a college degree but still got a great job because the 
OPTIONS:
- college degree was not necessary.
- high school degree was not necessary.

My choice: college degree was not necessary.
[Q]: How does the sentence end?

While in India taking a long holiday, Bertram preferred taking taxis instead of trains because the 
OPTIONS:
- trains were cleaner.
- taxis were cleaner.

[A]: taxis were cleaner.
QUES: Continue writing.

Eric was in charge of navigating with the map while hiking to a camp site with Kenneth, because 

OPTIONS:
- Eric was bad at reading maps.
- Kenneth was bad at reading maps.
+++++++++
ANS: Kenneth was bad at reading maps.
Problem: How does the sentence end?

Kayla's but not Cynthia's blood pressure must be monitored closely because 
OPTIONS:
- Kayla is not overweight.
- Cynthia is not overweight.
Answer: Cynthia is not overweight.
sentence: Billy knew his LEGO snake was hungry, but didn't know if it would eat the rat, because the  OPTIONS:
- snake wasn't alive.
- rat wasn't alive.
complete:
snake wasn't alive.