[Q]: How does the sentence end?

April likes growing perennial plants in her garden more than annual plants. The 

[A]: annual  was so fragile.


[Q]: How does the sentence end?

Since Michael brushed their teeth more often than Brett, 

[A]: Brett had unhealthy and weak teeth.


[Q]: How does the sentence end?

I tried to start either a cleaning or a investment business, I decided on the 

[A]:
investment because it required more skill.