When Referring to Efficiency During the Manufacturing Process,being Efficient Means

When referring to efficiency during the manufacturing process,being efficient means that ________.

A) a small proportion of total resources contributes to productivity
B) a small proportion of total skilled employees contributes to productivity
C) an equal proportion of skilled and unskilled employees contributes to productivity
D) a large proportion of resources contributes to productivity
E) a small proportion of total human and capital resources contributes to productivity