Flo and Mo trade in goods that are alike and are sold at comparable prices. They supplied the information below. - Gross margin: Flo $50\%$, Mo $40\%$ - Profit margin: Flo $10\%$, Mo $8\%$ Which trader demonstrates better control of cost of sales and expenses?
- ACosts of sales: Flo; Expenses: Flo
- BCosts of sales: Flo; Expenses: Mo
- CCosts of sales: Mo; Expenses: Flo
- DCosts of sales: Mo; Expenses: Mo