Use LexisNexis Academic Browse Sources by Area of Law, Taxation Law to answer the following questions:a. How many United States sources (U.S. All Regions) are available for the Treatises & Analytical Materi-als library?b. Locate the most recent article in the Legal News publication database Tax Analysts Tax Publications(Country United States, All Regions) discussing Cambodia.c. Using Browse Sources, select the Cases for Publication Type for the United States, West region. Whichstatescases are included in the West region?d. Select the Administrative Materials for Publication Type for the United States, and Region California.What sources are offered in the browse option?