Which of the following happens when children are exposed to advertisements? a. Youngsters, particularly those under seven years, are able to distinguish between an ad and a TV program. b. Exposure to ads helps children in understanding the persuasive intent better than the informational intent. c. Ads teach children to become less materialistic. d. Exposure to ads often prompts children to step up requests to parents about buying products. e. Children accurately understand that the purpose of an ad is to sell them something