A baseball team hosts an exhibition game In order to raise at least $5,000 for new equipment. Regular stadium seats sell for $5 each, but each of the 400 premium seats sells for $10. The coach draws up a feasible region in the coordinate plane, where x represents the number of premium seats the game sells, and y represents the number of regular seats the game sells. Which of the following Inequalities is NOT a boundary condition for the feasible region? A 10x + 5y >= 5000

B. x + y >= 5000

C. x <= 400

D. X>0