Some Companies Insist That Their Inside Telemarketing Salespeople

Some companies insist that their inside telemarketing salespeople:

A) customize their sales presentation based on a computerized customer-prediction model.
B) use adaptive selling depending on the customer's buying environment.
C) memorize the entire sales presentation and deliver it word for word.
D) consult with manufacturer's reps before quoting delivery dates.
E) all of the above