单选题 Given the following income statement:

Net Sales	200
Cost of Goods Sold	{{U}}55{{/U}}
Gross Profit	145
Operating Expenses	30
Operating Profit (EBIT)	115
Interest	{{U}}15{{/U}}
Earnings Before Taxes (EBT)	100
Taxes	{{U}}40{{/U}}
Earnings After Taxes (EAT)	60

What are the gross profit margin and operating profit margin? Gross Profit Margin Operating Profit Margin A. 0.725 0.575
B. 2.630 1.226
C. 1.379 2.634