Assume That Juanita Is Indifferent Between Investing in a Corporate

Assume that Juanita is indifferent between investing in a corporate bond that pays 10.2% interest and a stock with no growth potential that pays a 6% dividend yield. Assume that the tax rate on dividends is 15%. What is Juanita's marginal tax rate?

A) 50%.
B) 30%.
C) 15%.
D) 40%.
E) None of the choices are correct.