Refer to Charhofe$$s December $31,2019$ Income Statement shown below.

For $2019,$ what was Charhofe$$s return on sales $($also referred to as their net profit margin$)?$

$18\mathrm{.}4\%$

$26\mathrm{.}5\%$

$48\mathrm{.}5\%$

$80\mathrm{.}0\%$