6.3 – Discussion: Advertising, Public Relations, Personal Selling, and Sales Promotions7474 unread replies.8787 replies.After completing the readings and reviewing module topics, respond to the following questions.Discuss the following:Why is it important that the advertising media and creative department work closely together?Why is public relations sometimes referred to as a marketing stepchild?What are the main differences between sales promotion and advertising?After completing the readings and reviewing module topics, respond to the following questions.Discuss the following: