Problem: How does the sentence end?

Brian swore by hair removal cream while Logan didn't use them, because 
OPTIONS:
- Brian never had a problem with shaving razors.
- Logan never had a problem with shaving razors.
Answer: Logan never had a problem with shaving razors.

Problem: How does the sentence end?

I like to dye my hair black a few times a year but my wife prefers it blonde like hers. I think she dislikes the 
OPTIONS:
- blonde hair contrasting.
- black hair contrasting.
Answer: black hair contrasting.

Problem: How does the sentence end?

Michael is a very talented singer unlike Robert because 
OPTIONS:
- Michael took sports lessons when he was younger.
- Robert took sports lessons when he was younger.
Answer: Robert took sports lessons when he was younger.

Problem: How does the sentence end?

Jimmy was being sarcastic when he suggested stuffing all the laundry into the hamper, because the 
OPTIONS:
- hamper was too small.
- laundry was too small.
Answer:
hamper was too small.