When the profit is not tempting to the insurance companies, some kinds of insurance will be pro vided by ______.

A．Hiking.
B．Mountain biking.
C．Fishing.
D．Traveling somewhere.

A．Pets manage to make their owners more healthy.
B．Pets spread many kinds of disease to men.
C．Pet owners enjoy better health because of exercises.
D．Pets can sometimes cause high blood pressure in man.