Select one: a. A payment is due to the instructing attorney in respect of correspondent transactions. b. The attorney has paid business expenses on behalf of the client from the trust account and the client owes the attorney for the payment. c. The client has instructed the attorney to make a payment to a third party. d. A client has instructed the attorney to transfer funds from the trust account to the business account for fees that are due after the attorney has rendered a service to the client