[Q]: How does the sentence end?

After John retired, he sold his golf club and purchased a tennis racket, because John planned to use the 
OPTIONS:
- golf club .
- tennis racket .

[A]: tennis racket .
QUES: Continue writing.

Brian has a rich husband, Aaron has a poor husband therefore 

OPTIONS:
- Brian probably has diamond earrings.
- Aaron probably has diamond earrings.
+++++++++
ANS: Brian probably has diamond earrings.
Problem: How does the sentence end?

Logan had never fired a gun before, so Michael took him to a firing range; 
OPTIONS:
- Logan was nervous.
- Michael was nervous.
Answer: Logan was nervous.
sentence: Greatness was not in the cards for Craig like it was for Kevin because  OPTIONS:
- Craig was very smart.
- Kevin was very smart.
complete: Kevin was very smart.
Kayla drove the car into Monica 's home. 
OPTIONS:
- Kayla had to pay for the damages.
- Monica had to pay for the damages.
Kayla had to pay for the damages.
Problem: Continue the following story.

The puppies had weak eyes but sharp ears because the 
OPTIONS:
- eyes develop much faster in growing animals.
- ears develop much faster in growing animals.
Here's how I want to continue it:
ears develop much faster in growing animals.