J and E, have their own, separate, CPA firms in Missouri, and were discussing a client of Js. J was interested in advice that E could provide on the application of GAAP to a particularly complex merger between one of Js clients and another company. Since the merger was currently occurring, J was able to provide E with specific facts about the transaction. In this case, E

(a) Must provide the advice in writing.

(b) Must consult with the management of Js client. c) None of the above.