Which of the Following Statements Is True of Radio Frequency

Which of the following statements is true of radio frequency identification devices?

A) They facilitate interpersonal communication between vendors and retailers.
B) They transmit data about the objects in which they are embedded.
C) They help in gathering data about the spending habits of customers.
D) They facilitate interpersonal communication between retailers and consumers.
E) They help in gathering data about the preferences of customers.