Chipper Corporation realized $1,000,000 taxable income from the sales of its products in States X and Z. Chipper's activities establish nexus for income tax purposes only in Z, the state of its incorporation. Chipper's sales, payroll, and property among the states include the following.

	State X	State Z	Totals
Sales	$1,000,000	$2,000,000	$3,000,000
Property	200,000	2,300,000	2,500,000
Payroll	100,000	1,900,000	2,000,000

X utilizes a sales-only factor in its three-factor apportionment formula. How much of Chipper's taxable income is apportioned to X?

a.$333,333

b.$1,000,000

c.$500,000

d.$0