83. Obtain the effective return to a US investor who invests in the Indian SENSEX stock index during the year when the index gained 17.5 % but the rupee depreciated by 12% against the dollar. a. 17.5 % b. 5.5% c. 12% d. 3.4% e. 31.6% 84. Compute the effective return to a US investor who purchased the FTSE Index during the year when the index gained 18 % and given the dollar price of the pound was $1.4565 at the beginning of the year and $1.4875 at the end of the year. a. 20.51% b. 15.49% c. 18% d. 15.12% e. None of the above