[Q]: How does the sentence end?

A greeting card had been sent from Patricia to Betty because 
OPTIONS:
- Patricia is a deserving friend.
- Betty is a deserving friend.

[A]: Betty is a deserving friend.
QUES: Continue writing.

The business of Christopher is thriving when compared to that of Neil because 

OPTIONS:
- Christopher is the better business person.
- Neil is the better business person.
+++++++++
ANS: Christopher is the better business person.
Problem: How does the sentence end?

I want to incorporate more tofu in my diet. I could try cooking it more or buying it more. The 
OPTIONS:
- cooking is more expensive over time.
- buying is more expensive over time.
Answer: buying is more expensive over time.
sentence: After the storm destroyed his wood boat he replaced it with a metal one, the  OPTIONS:
- metal was stable.
- wood was stable.
complete: metal was stable.
The kitchen floor is clean, but the counter is just filthy. The family likely neglected the 
OPTIONS:
- floor recently.
- counter recently.
counter recently.
Problem: Continue the following story.

The grease on the bridge caused the car to slide off, but the truck stayed in control, as the 
OPTIONS:
- car had such superior traction.
- truck had such superior traction.
Here's how I want to continue it:
truck had such superior traction.