1.The Checkpoint Citator is an essential part of tax research because:

a.It provides a statutes legislative history c. It refers to cases that cite the case youre analyzing b.It indicates the judicial history of a case d. Only (b) and (c)

2. The following are all primary sources of tax law except:

a. The Checkpoint editorial coordinator c. A House Ways & Means Committee Report b. A temporary regulation d. A revenue procedure