Use the BNA Tax Management Portfolios, State Series to examine the following questions.

a. Is there a portfolio for each state? Which state has the most portfolios?

b. Generally, what are the Portfolio Series numbers for the portfolios that address state business entities and transaction issues?

c. What are the title and number of the Portfolio that addresses the court imposed limitations due to nexus issues?

d. Which portfolios were written by a team of professionals with no affiliation mentioned, rather than by authors identified by name and affiliation?