Which of the Following Is True Regarding the Ways in Which

Which of the following is true regarding the ways in which parents can effectively reduce the undesired effects of television advertising:

A) parents can explain to children that advertisers seek to sell products and do not always tell the truth
B) parents can restrict children's exposure to commercial content
C) parents can ignore their children's requests for products seen on TV
D) parents can punish their children for asking for TV related products