When Observing Shoppers in a Supermarket, It Is Quite Evident

When observing shoppers in a supermarket, it is quite evident that children attempt to influence their parents in:

A) purchases of special interest to them, such as Froot Loops cereal and Chupa Chups lollipops.
B) purchases of remote interest (e.g. laundry detergents) , which they have seen advertised on TV.
C) neither (a) nor (b) is correct.
D) both (a) and (b) are correct.