In What Way Do MPR Activities in Social Media Support

In what way do MPR activities in social media support marketing objectives and add value to a company's products?

A) MPR creates news where there is none.
B) MPR offers consumers discounts for goods and services.
C) MPR efforts in social media are very good for targeting internal audiences.
D) Social media are able to accommodate openly large-scale and aggressive MPR sales efforts.
E) MPR helps to promote a firm's products and gives consumers a reason to buy