Which of the Following Is Untrue About Written Sales Proposals

Which of the following is untrue about written sales proposals?

A) They are usually associated with high-dollar-volume sales.
B) They work well for canned sales presentations because they tell the salesperson exactly what to say.
C) They are often viewed as more credible because they are in writing.
D) They are often scrutinized by various people in the buying organization.
E) They are frequently used in competitive bidding situations.