After Losing a Client to a Competitor,a Salesperson Should Most

After losing a client to a competitor,a salesperson should most likely strive to:

A) call the customer every day to schedule a sales presentation.
B) criticize competitors during a meeting with the customer.
C) request an arbitrator to negotiate a new contract.
D) determine the reason for losing the account.
E) categorize the client as an orphan account.