A. Calculate the portfolio turnover ratio for each fund. B. Which two funds are most likely to be actively managed and which two are most likely passive funds? Explain. C. Calculate the tax cost ratio for each fund. D. Which funds were the most and least tax efficient in the operations? Why? (Worth 3 points) Fund W Fund X Fund Y Fund Z Assets under Management, Avg. for past 12 months (mil) $302.50 $652.75 $1,354.90 $4,327.30 Security Sales, Past 12 months(mil) $45.20 $555.30 $1,173.80 $475.10 Expense Ratio 0.35% 0.75% 1.10% 0.25% Pre-tax Return, 3- year avg. 9.74% 10.25% 10.89% 9.99% Tax-adjusted Return, 3-year avg. 9.24% 8.00% 9.21% 9.88%