Why is Shmuel at Bruno’s house?

Practice
A
Bruno helps Shmuel escape from the camp and brings him to his house to get something to eat.

B
Bruno convinces his mother to let him have a friend over, so he and his mother get Shmuel out of the camp.

C
Lieutenant Kotler brings Shmuel to Bruno’s house because he knows about the boys' secret meetings and wants to expose them.

D
Lieutenant Kotler brings Shmuel to Bruno’s house to polish the glasses as his fingers are small enough to do the job.