The following information pertains to the West Division of Burger Company:

Net sales $6,000
Variable costs:
Cost of merchandise sold 1,000
Operating expenses 450
Fixed costs:
Controllable by segment manager 1,600
Controllable by others 1,250
Unallocated costs 750

The contribution margin of the West Division is ________.
A) $2,750
B) $3,650
C) $4,350
D) $4,550