Figs, Dates and Other Things $($FDT$)$ has the following cost of capital structure:

Weight Cost

Debt $45\%4\mathrm{.}50\%$

Preferred Shares $10\%5\mathrm{.}80\%$

Equity $45\%9\mathrm{.}20\%$

What is FDT$\text{'}$s WACC?

Multiple Choice

$6\mathrm{.}50\%$

$5\mathrm{.}00\%$

$7\mathrm{.}50\%$

$6\mathrm{.}75\%$