To Avoid Legal and Ethical Problems When Selling a Computer-Assisted

To avoid legal and ethical problems when selling a computer-assisted design system to an architectural firm, the salesperson should:

A) educate the customer thoroughly about the system before concluding the sale.
B) avoid offering an opinion about how the product will specifically benefit the firm.
C) tell the customer as much as possible about how to operate the new system.
D) tell the customer that he will find out the answer and call if he is asked a question he cannot answer.
E) do all of the above to avoid any claims of misrepresentation.