Choose the sentences below that have a correctly hyphenated compound noun? (1 point)

My brothers-in-law are going to law school to become attorneys

The latest lesson enhances your self-confidence and grammar skills.

Cooper was excited to see that his auntie mught a six-pack of Dr. Pepper, his favorite!

I am looking forward to summer, so I can jump in the swimming-pool.

2 answers

The latest lesson enhances your self-confidence and grammar skills.
Is that the only right one?