Choice "A" is correct. Only a state board of accountancy has the authority to suspend or revoke a CPA'S license to practice public accounting.Choice "c" is incorrect. The SEC may only suspend or revoke a CPA'S authority to practice before the SEC with respect to public companies.Choices "b" and "d" are incorrect. The AICPA and a state society may only suspend or revoke a CPA'S membership in the AICPA or the state society, respectively.