Problem: How does the sentence end?

Kenneth was more comfortable teaching the class how to use the new program than Jeffrey because 
OPTIONS:
- Kenneth had a lot of experience with it.
- Jeffrey had a lot of experience with it.
Answer: Kenneth had a lot of experience with it.

Problem: How does the sentence end?

The food will not fit in the roasting pan because the 
OPTIONS:
- roasting pan is too small.
- food is too small.
Answer: roasting pan is too small.

Problem: How does the sentence end?

Samuel wanted to get a car dealing license and Kyle didn't because 
OPTIONS:
- Samuel liked to try to sell people things.
- Kyle liked to try to sell people things.
Answer: Samuel liked to try to sell people things.

Problem: How does the sentence end?

When it comes to skateboarding, Elena is much better compared to Betty due to 
OPTIONS:
- Elena being hardworking.
- Betty being hardworking.
Answer:
Elena being hardworking.