According to the speaker, which group of people makes up of the majority of the illiterate population （）

A．He picked up some apples in his yard.
B．He cut some branches off the apple tree.
C．He quarreled with his neighbor over the fence.
D．He cleaned up all the garbage in the woman s yard.

A．Dr. Smith’s waiting room isn’t tidy.,
B．Dr. Smith enjoys reading magazines.
C．Dr. Smith has left a good impression on her.
D．Dr. Smith may not be a good choice.