Which of the following is prohibited by the AICPA Code of Professional Conduct?

A. Practice of public accounting in the form of a professional corporation that uses a

firm name indicating specialization.

B. Use of the partnership name for a limited period by one of the partners in a public

accounting firm after the death or withdrawal of all other partners.

C. Failing to provide working papers to the client after a request has been made.

D. Prematurely expressing an opinion based on an audit because of time pressures

from the client