Why does the author say that wearing a bike helmet is like wearing a seat belt?
A.
The author worries that today's children think that wearing a bike helmet is "uncool."
B.
The author thinks that people will wear helmets only if they are required to do so by law.
C.
The author thinks that one hundred percent of accidents can be prevented with helmets.
D.
The author believes that bike helmets and seat belts are not enough to keep us safe.

pl hel 18 pionts