Which two details from the passage show the other dogs are protected?

M. Buck lived in a place with many other dogs.
P. Some of the dogs stayed in the house at all times.
R. The fox terriers often yelped at the other dogs.
S. Several different breeds of dogs lived there.
T. The housemaids used brooms to shield the smaller dogs.

P. Some of the dogs stayed in the house at all times.

T. The housemaids used brooms to shield the smaller dogs.