Sweden and Quebec Both Passed Laws Banning Food Advertising to Children.What

Sweden and Quebec both passed laws banning food advertising to children.What was the long-term effect of this ban?

A) It had a positive effect in reducing the childhood obesity rate by 50%.
B) It had a positive effect in reducing the childhood obesity rate by 25%.
C) It had a mild effect in that the rate of childhood obesity remained stable, while it increased in most other countries.
D) It showed no benefit in reducing childhood obesity in either country since the obesity rate increased in a manner similar to that of other countries.