Write the Resource Constraints for This Situation: a Company Manufactures $\le$

Write the resource constraints for this situation: A company manufactures patio chairs (x) and rockers (y) . Each piece is made of wood, plastic, and aluminum. A chair requires one unit of wood, one unit of plastic, and two units of aluminum. A rocker requires one unit of wood, two units of plastic, and five units of aluminum. The company's profit on a chair is $7 and on a rocker is $12. The company has available 400 units of wood, 500 units of plastic, and 1450 units of aluminum.

A) 1x + 1y + 2z $\le$ 7, 1x + 2y + 5z $\le$ 12, x $\ge$ 0, y $\ge$ 0, z $\ge$ 0
B) 1x + 1y $\le$ 400, 1 x + 2y $\le$ 500, 2x + 5y $\le$ 1450, x $\ge$ 0, y $\ge$ 0
C) 400x + 500y + 1450z $\le$ 0, 1x + 1y + 2z $\le$ 7, 1x+ 2y + 5z $\le$ 12, x $\ge$ 0, y $\ge$ 0, z $\ge$ 0
D) 7x + 12y $\le$ 400, 2 x + 5y $\le$ 1450, x $\ge$ 0, y $\ge$ 0