Open-end Fund A owns 100 shares of ATT valued at $100 each and 50 shares of Toro valued at $50 each.Closed-end Fund B owns 75 shares of ATT and 100 shares of Toro.Each fund has 100 shares of stock outstanding.

a)What are the NAVs of both funds using these prices?

b)Assume that in one month the price of ATT stock has increased to $105 and the price of Toro stock has decreased to $45.How do these changes impact the NAV of both funds?If the funds were purchased at the NAV prices in (a) and sold at month-end, what would be the realized returns on the investments?

Explanation with calculation pls