Story needs to be completed:
When Victoria served a meal to Elena, she couldn't eat it. 
OPTIONS:
- Victoria was allergic to one of the ingredients.
- Elena was allergic to one of the ingredients.

My choice:
Elena was allergic to one of the ingredients.
Problem: Continue the following story.

Kayla finally got on Elena's last nerve when they crashed the car, so 
OPTIONS:
- Kayla grounded them for a month.
- Elena grounded them for a month.
Here's how I want to continue it: Elena grounded them for a month.
Problem: Dave could not drive his vehicle down the road because the 
OPTIONS:
- vehicle was too wide.
- road was too wide.

My choice: vehicle was too wide.
[Q]: How does the sentence end?

The veterinarian likes to use flea collars over pills to fight fleas and ticks. He believes the 
OPTIONS:
- flea collars are safer.
- pills are safer.

[A]: flea collars are safer.
QUES: Continue writing.

Kayla has a pet which left pet hair in Lindsey's hair and now 

OPTIONS:
- Kayla needs help to remove it.
- Lindsey needs help to remove it.
+++++++++
ANS: Lindsey needs help to remove it.
QUES: Continue writing.

Nick knew the answers in advance, while Benjamin did not, because 

OPTIONS:
- Nick had lost their textbook.
- Benjamin had lost their textbook.
+++++++++
ANS:
Benjamin had lost their textbook.