单项选择题

A.Refuse to work with the account team unless they are brought in right at the beginning.
B.Talk to the account team and ask them to bring them in earlier so that they can better understand the account.
C.Explain the situation to the customer and ask them to talk to the account team about bringing them in earlier.
D.Explain the situation to the sales manager and ask him to talk to the account team about bringing them in earlier.