I hope there will be ____ cars and ____ pollution in the future, thus people will live longer.

A. more, less   B. fewer, less  C. fewer, more    D. fewer, fewer

I hope there will be ____ cars and ____ pollution in the future, thus people will live longer.

1. A.
   more, less
2. B.
   fewer, less
3. C.
   fewer, more
4. D.
   fewer, fewer

I hope there will be ____ cars and ____ pollution in the future, thus people will live longer.