A Start-Up Has Developed a Business-To-Business Product That Allows for Integration

A start-up has developed a business-to-business product that allows for integration of inventory,billing,shipping,teleconferencing,and webinar functions.This allows salespeople to demonstrate,check inventory,close a sale,and ship the product during a presentation with the client in person or by webinar.
-How does a sales rep create value for the customer with this product?

A) Sell the customer the exact components that will integrate with the customer's current system.
B) Speed the transaction along so that the customer can purchase quickly.
C) Offer a lower price if the customer buys more than one system.
D) Offer to demonstrate the product in the customer's office.
E) Allow the customer to see a demo of the product online to see how they will be able to use the product.