Financial information is presented below:

$\backslash$table$[[$Operating expenses,$32000],[$Sales returns and,$6000],[$allowances$,4000],[$Sales discounts,$154000],[$Sales revenue,$90000],[$Cost of goods sold,$]]$

The gross profit rate would be

$0\mathrm{.}35.$

$0\mathrm{.}42$

$0\mathrm{.}38$

$0\mathrm{.}62$