Problem: How does the sentence end?

Brian got married at a much younger age than Kyle because 
Answer: Brian is much more desirable.

Problem: How does the sentence end?

Jessica could run for a longer distance at the event than Tanya because 
Answer: Tanya is weaker.

Problem: How does the sentence end?

Because Cynthia was more flexible then Carrie, 
Answer: Carrie decided to take up yoga to improve in that manner.

Problem: How does the sentence end?

Ted prefers writing on paper over writing on computer, because the 
Answer:
paper writing is classical.