Choose the sentence with the apostrophes used correctly.

A. The canyons walls were really steep. Theyre too steep for the boys to climb.

B. The canyon’s walls were really steep. They’re too steep for the boys to climb.

C. The canyons walls were really steep. They’re too steep for the boys to climb.

D. The canyons walls were really steep. They’re too steep for the boy’s to climb.