Wendy Generally Buys Tuberoses as Their Smell Freshens Up Her

Wendy generally buys tuberoses as their smell freshens up her room.She purchases them even though they are not as pretty as some other flowers.However,when she buys flowers for her friends,she generally chooses ornamental orchids and anthuriums,although they don't smell sweet.Which of the following is most likely responsible for Wendy's choice of flowers?

A) Social influences
B) Online resources
C) Product knowledge
D) Expert opinions
E) Situational influences