It can be inferred from the passage that the Craighead Caverns presently serve as()

A. Lawn tennis became popular very rapidly in the United States.
B. It was Major Walter Wingfield who invented court tennis.
C. The sport was called" lawn tennis" shortly after it was invented.
D. Miss Outerbridge set up a lawn tennis court with the help of her brother.

A. He first worked out thirty tasks for mentally deficient children.
B. He first gave all the tasks to many children both younger and older.
C. He first gave the tasks to many children he thought appropriate.
D. He first gave some of the tasks to different groups of children.