Which of the following statements is true?

I. Move time is considered non-value-added time.

II. If the MCE is equal to 0.6, then 60% of the time a unit is in process is spent on activities that add value to the product.

III. A manager would generally like to see a trend indicating a decrease in setup time.

(A.) Only statement I is true.

(B.) Both statements II and III are true.

(C.) All of the statements are true.

(D.) None of the statements are true.