Problem: How does the sentence end?

Angela was better suited to conduct the science experiment than Katrina because 
OPTIONS:
- Angela was more disciplined.
- Katrina was more disciplined.
Answer: Angela was more disciplined.

Problem: How does the sentence end?

I like stretchy jeans better than slim jeans as the 
OPTIONS:
- stretchy jeans are more comfortable for walking.
- slim jeans are more comfortable for walking.
Answer: stretchy jeans are more comfortable for walking.

Problem: How does the sentence end?

It was hard for Betty but not Monica to save money because 
OPTIONS:
- Betty never had a high electricity bill.
- Monica never had a high electricity bill.
Answer: Monica never had a high electricity bill.

Problem: How does the sentence end?

Hunter did not travel very often whereas Adam did, as 
OPTIONS:
- Hunter had very many days off at work.
- Adam had very many days off at work.
Answer:
Adam had very many days off at work.