I need the correct answer to this problem

QUESTION 2 A Publically traded company has issued $50M worth of stocks. The stock holders expect a rate of return of 12%. The company has a bank loan at an interest rate of 10% worth $12M. The company has sold bonds worth $20M at a rate of 6% compounded yearly. Reference: Case Study 15.1 Determine the before tax cost of capital for the company. O A. 10.63% O B. 9.32% O C. 10.24% O D. None of these