Which of the following would be advantages of a customised marketing strategy？

Which of the following would be advantages of a customised marketing strategy？
A.Positive word-of- mouth customer referrals
B.Potential repeat purchases from the customer
C.Customer loyalty
D.Building close relationships with a customer
正确答案：Positive word-of- mouth customer referrals；Potential repeat purchases from the customer；Customer loyalty；Building close relationships with a customer