Which of the Following Is the BEST Example of a Salesperson

Which of the following is the BEST example of a salesperson engaging in deliberate deception?

A) The sales clerk at JCPenney told the woman, "That swimsuit makes you look 5 pounds thinner."
B) The salesperson for the plant nursery offered to give the buyer an extra bush if he bought two dozen.
C) The swimming pool salesperson neglected to tell the buyer that he would have to pay an additional $2,000 to have the ground prepared for the bargain $1,200 pool he just bought.
D) The wholesale flower seller claimed that his flowers were so beautiful that they almost looked artificial.
E) The computer salesperson offered the buyer a free one-year service contract for buying a computer during this month.