The Production of 1,000 Shirts Leaves an Apparel Manufacturer with a Capacity

The production of 1,000 shirts leaves an apparel manufacturer with a capacity to produce no more than 1,100 trousers during a month.This implies:

A) the production level is inefficient.
B) that if the production of trousers is reduced, that of shirts will also decline.
C) that a reallocation of resources may make previously unachievable outcomes achievable.
D) the production level is efficient.