Problem: How does the sentence end?

Michael was going to Hawaii when Craig insisted he learned how to swim, but 
OPTIONS:
- Michael had no idea how to swim either.
- Craig had no idea how to swim either.
Answer: Craig had no idea how to swim either.

Problem: How does the sentence end?

The message was sent in a traditional fashion instead of a digital one because the 
OPTIONS:
- traditional way is open to prying eyes.
- digital way is open to prying eyes.
Answer: digital way is open to prying eyes.

Problem: How does the sentence end?

Amy asked Christine to take care of her children for the day, because 
OPTIONS:
- Amy was busy with work.
- Christine was busy with work.
Answer: Amy was busy with work.

Problem: How does the sentence end?

Rosalind taught her daughter to tie her shoes, but not how to tie bow ties. This is because tying the 
OPTIONS:
- shoes is straightforward.
- bow ties is straightforward.
Answer:
shoes is straightforward.