The writer concludes that school rules to forbid smoking ______.A.should be introduced, fo
The writer concludes that school rules to forbid smoking ______.
A.should be introduced, for it really works at the school where he once studied
B.should not be introduced, for it may cause disturbance
C.should be introduced though it may not work effectively
D.needn't be introduced as long as teachers don't smoke in front of children