[Q]: How does the sentence end?

Jill wanted to fit her new book into her new backpack , but it did not fit the 
OPTIONS:
- backpack was too small.
- book was too small.

[A]: backpack was too small.
QUES: Continue writing.

Raquel wanted to update her clothing line, change the old inventory to a new line because the 

OPTIONS:
- old inventory was old.
- new line was old.
+++++++++
ANS: old inventory was old.
Problem: How does the sentence end?

Katrina studied a lot more in college than Carrie. As a result, 
OPTIONS:
- Katrina got good grades in exams and was successful in life.
- Carrie got good grades in exams and was successful in life.
Answer: Katrina got good grades in exams and was successful in life.
sentence: The mirror will not fit through the slot in the door because the  OPTIONS:
- slot is too short.
- mirror is too short.
complete: slot is too short.
Hunter hired Eric to install new green energy windows because 
OPTIONS:
- Hunter forgot how to do it.
- Eric forgot how to do it.
Hunter forgot how to do it.
Problem: Continue the following story.

Ricky likes to drink coffee with his lunch, but not soda. He thinks that the 
OPTIONS:
- coffee has the right amount of caffeine.
- soda has the right amount of caffeine.
Here's how I want to continue it:
coffee has the right amount of caffeine.