How could we use a relative clause to revise the following sentence? "After we finished camping, my brother had to clean up the trash."

A)After we finished camping, I had to help clean up the tent, and my brother had to clean up the trash.
B)My brother Charlie had to clean up the trash after we finished camping.
C)After we finished camping, my brother had to clean up the trash and pack up the tent
D)After we finished camping, my brother, who had overslept, had to clean up the trash.