Please explain without using excel

A MNE has a capital structure with the following features:$150,000,000 in 30-year domestic bonds yielding 7.5% annually with $6 million in floatation costs: $100,000,000 in 10-year foreign bonds yielding 8.0% annually with $8 million in floatation costs. $300,000,000 in common stock trading on the home market with a beta of 1.4. $200,000,000 in common stock trading on a foreign exchange with a beta of 1.8.

What is the companys weighted average cost of capital (WACC)?

A) 11.61%

B) 10.82 %

C) 12.37%

D) There is not enough information to answer the question.

E) none of the above