A Number of Plastic Surgery Groups in Great Britain Are

Multiple Choice

A number of plastic surgery groups in Great Britain are making use of loyalty cards.Patients who have five procedures performed at their offices will receive either a free procedure or a discount off another more complex surgical procedure.Aimed at patients who get maintenance treatments such as Botox or regular face peels,the loyalty cards may be used toward any type of surgical procedure.This is an example of segmentation by:

A) demographic
B) benefit
C) aggregate
D) economic
E) usage-rate