For her tax class, Yvonne is preparing a research paper discussing the tax aspects of qualified stock options. Help Yvonne by selecting either “Yes” or “No” to identify various tax resources she can use to research this topic. Up-to-date information may be found on the Internet. • A keyword search on an online service should be helpful– Thomson Reuters Checkpoint, CCH Intell Connect, LexisNexis, or Westlaw (or WestlawNext). • Yvonne may browse through IRS publications. Using the legend provided, classify each of the following tax sources. Legend P Primary tax source S = Secondary tax source B = Both N = Neither > a. Sixteenth Amendment to the U.S. Constitution. b. Tax treaty between the United States and India. c. Revenue Procedure. d. An IRS publication. e. U.S. District Court decision. f. Yale Law Journal article. g. Temporary Regulations (issued 2019). h. U.S. Tax Court Memorandum decision. i. Small Cases Division of the U.S. Tax Court decision. j. House Ways and Means Committee report.