Which of the Following Conveys the Essence of Learning Curves

Multiple Choice

Which of the following conveys the essence of learning curves?

A) As the number of units produced increase,time per unit increases.
B) As the number of units produced decrease,time per unit increases.
C) As the number of units produced increase,time per unit remains constant.
D) As the number of units produced increase,time per unit doubles.
E) As the number of units produced increase,time per unit decreases.