Indicate whether the following statements are "True" or "False" regarding tax research. a. Assessing the validity of the tax law sources is not necessary when conducting tax research. b. C. When dealing with proposed transactions, the tax research process is concerned with the determination of possible alternative tax consequences. Tax research is the method used to determine the best available solution to a situation that possesses tax consequences. d. If the tax research problem is not complex, the researcher may bypass the tax service and turn directly to the Internal Revenue Code and the Treasury Regulations. 11