Given the following information:

$\backslash$table$[[$The rate of return on assets $(R_a),\mathrm{.}20],[$The cost of debt $(i),\mathrm{.}07],[$The standard Deviation of $R_a(),\mathrm{.}11],[$The Tax Rate $(t),\mathrm{.}35]]$

Calculate the risk as defined by the standard deviation of the rate of return to equity if leverage is $2\mathrm{.}5.$

$\mathrm{.}34125$

$\mathrm{.}25025$

$\mathrm{.}41125$

None of the answers are correct