Please calculate the NPAT Margin in 2020 - using the following information:
	2020	2019
	($'m)	($'m)
Income statement
Operating revenue	20,045	22,745
EBITDA	793	1,722
D&A	224	149
EBIT	569	1,573
Net Interest	149	250
Pre-tax profit	420	1,323
Income tax	145	553
NPAT	275	770
Balance sheet
Total assets	2,684	3,218
Total liabilities	1,606	1,657
Shareholders' equity	1,079	1,561
Total borrowings	318	308
Current assets	1,258	1,843
Current liabilities	1,069	1,118
Other information
Earnings per share (cents)	68.69	192.50
Dividends per share (cents)	60	120
Market price per share	$20.00	-

	A.	Greater than 1% but less than 2%
	B.	Greater than 2% but less than 3%
	C.	Greater than 3% but less than 4%
	D.	Greater than 4% but less than 5%
	E.	None of the above