Housewises like dried foods because ______.

A．When the method of controlled experiment was first introduced.
B．When Galileo succeeded in explaining: how things happen.
C．When Aristotelian scientists tried to explain why things happen.
D．When scientist were able to acquire an understanding of reality by reasoning.

A．She wants the man to stop using the computer.
B．She wants the man to pay attention to her.
C．She wants the man to pay attention to the outdoor chess game.
D．She wants the man to have a walk with her.