$\backslash$table$[[$Current cost of debt $($before tax$),6\%],[$Book value of debt,$$1,150],[$Market value of debt,$$1,200],[$Current cost of equity,$15\%],[$Book value of equity,$$1,400],[$Market value of equity,$$2,600],[$Corporate tax rate,$30\%]]$

What is the WACC for TWO?

a$)9\mathrm{.}6\%$

b$)10\mathrm{.}1\%$

c$)11\mathrm{.}6\%$

d$)12\mathrm{.}2\%$