Which of the Following Statements Indicates the Salesperson Is Using

Which of the following statements indicates the salesperson is using the "survey" approach?

A) "I would like to learn about your traffic patterns to be sure our product meets your needs."
B) "We have the lowest price in town."
C) "Would you be interested in a security system that is currently used by most major financial institutions in Canada?"
D) "Tammy Williams,buyer for the Mayfield Company,has been very pleased with our line of drapes and suggested I arrange to show you our products."
E) "I am anxious to show you our newest copy machine."