Problem: How does the sentence end?

The scientist used the microscope to study the butterfly instead of the beetle. The 
OPTIONS:
- butterfly was too wide to fit on the slide.
- beetle was too wide to fit on the slide.
Answer: beetle was too wide to fit on the slide.

Problem: How does the sentence end?

The car engine outperformed the bus engine simply because the 
OPTIONS:
- car was inefficient during the test run.
- bus was inefficient during the test run.
Answer: bus was inefficient during the test run.

Problem: How does the sentence end?

Lawrence knew how to mix soap and water better than Jeffrey because 
OPTIONS:
- Lawrence had a lot of chores that involved cleaning.
- Jeffrey had a lot of chores that involved cleaning.
Answer: Lawrence had a lot of chores that involved cleaning.

Problem: How does the sentence end?

Leslie is known to be a rude person as compared to Christopher because 
OPTIONS:
- Leslie has a kind heart.
- Christopher has a kind heart.
Answer:
Christopher has a kind heart.