Which of the Following Statements About the Use of Scent

Which of the following statements about the use of scent to change or augment the atmospherics in a store is TRUE?

A) The methods used to introduce scent into a store are relatively expensive.
B) The gender of the target market should be used to determine the intensity of the scent.
C) The age of the target market does not affect the way scents are received and decoded.
D) There are no ethnic differences in the way scents are received and decoded.