25. Step five of the tax research process: A. Is typically performed only by novice researchers. B. Is required only if the researcher has made a careless mistake in a previous step C. Should only be taken once. D. Is necessary when the research er determines that additional facts are needed to complete the analysis of the transaction 26. Experienced ta True False x professionals generally can answer most tax questions without the need for tax research. 27. The first step in the tax research processis to locate relevant tax law authorit True False hi irnd steg inthe tax research processis to metan communicate rescarch coneclusions True False 29. Private letter rulings are authoritative only for the specific taxpayer to whom they are issued and cannot bo relied on as authority by any other taxpayer. True False