Yorkley Corporation plans to sell 41,000 units of its single product in March. The company has 2,800 units in its March 1 finished-goods inventory and anticipates having 2,400 completed units in inventory on March 31. On the basis of this information, how many units does Yorkley plan to produce during March?

a. 40,600.
b. 41,400.
c. 43,800.
d. 46,200.
e. Some other amount.