Which sentence uses apostrophes correctly?

Responses
A Sharon borrowed her brother's-in-laws car.Sharon borrowed her brother's-in-laws car.
B Many of the winner's were from California.Many of the winner's were from California.
C The childs' room is on the second floor of the house.The childs' room is on the second floor of the house.
D All three of the boys' bicycles were left out in the rain.

1 answer

D All three of the boys' bicycles were left out in the rain.