Zeta Corp. has 17 million shares outstanding, at a price of $22. The company's shares have a beta of 0.9, Zeta also has a $750 million face value, 10-year debt issue outstanding, featuring a coupon rate of 6%. The debt is priced to yield 6%. The risk free rate is 4%, and the expected return on the market is 10%. What is the weighted average cost of capital for Zeta, assuming no taxes?

A.7.13%.

B.6.08%.

C.5.94%.