Mrs. Hanson is the sort of people who ______.

A．Man has cut trees down in large quantities in order to make warships with which to gain an empire.
B．Man has cut trees down in large quantities only to find that with them gone times become harder for him.
C．Man has cut trees down in large quantities where the soil is hard and poor.
D．Man has cut trees down in large quantities because he has not come to know the importance of the first of the services trees do to him.

A．every country has a plentiful supply of trees
B．every government has a good education system
C．all the people realize how important it is to keep a plentiful supply of trees
D．every government realizes the importance of trees services