Which sentences contain a noun clause?
rhett was unwilling to listen to what his friend told him.
jade won the frisbee competition that was held in the city park.
whoever said that the early bird catches the worm was right.
the cowboy threw his lasso at the bull, which quickly threw it off and raced away.

- Rhett was unwilling to listen to what his friend told him.

- Whoever said that the early bird catches the worm was right.

A noun clause is a dependent clause that acts as a noun, it can act as the subject and usually starts with 'how, that, what, whatever, when, where, whether, which, whichever, who, whoever, whom, whomever, or why.'

"...what his"

"Whoever"

i feel like it is actually b.

i believe the answer would be b.