____ is a method of collecting and storing a large amount of regularly updated information about the customers in the database.
A. Customer development index
B. Focus groups
C. Delphi method
D. RFM scoring method
E. Cost per order method
Answer: D
Marketing MCQ
A. Customer development index
B. Focus groups
C. Delphi method
D. RFM scoring method
E. Cost per order method
Answer: D