Which of the Following Scenarios Includes an Overarching Objective Relevant

Which of the following scenarios includes an overarching objective relevant to the use of social media marketing as part of a brand's promotional mix?

A) A hair salon charges customers a small fee to book online appointments through their Facebook page.
B) Paul has created an online virtual world for his customers to experience his brand of products.
C) A retailer uses its Facebook page to create a smoother supply chain process among the producers that supply products.
D) Mary uses her Facebook page primarily to send out mass communication promotional messages to her consumers.
E) Mark is always thinking of ways to charge customers on his company's Facebook page.