-The Table Above Shows the Demand and Supply Schedules for Rice

-The table above shows the demand and supply schedules for rice. With a quota of 2,000 boxes a week, the price of a box of rice is _______, the marginal cost of producing rice is _______ a box, and the quantity of rice produced is _______ boxes a week.

A) $1.40; $1.40; 2,000
B) $1.40; $1.40; 2,500
C) $1.60; $1.30; 2,000
D) $1.30; $1.60; 2,000