Selling deposits that usually sets low prices and fees initially to encourage customers to open an account and then raises prices and fees later on， this method of deposit pricing is（）.

Selling deposits that usually sets low prices and fees initially to encourage customers to open an account and then raises prices and fees later on， this method of deposit pricing is（）.
A.Market penetration deposit pricing
B.Conditional Pricing
C.Relationship pricing
D.Pricing Deposits at Cost Plus Profit Margin
正确答案：Market penetration deposit pricing