Factories cut their output level to an efficient level.
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (3) only
D. All of the above
Answer:D
Factories cut their output level to an efficient level.
A. (1) and (2) only B. (1) and (3) only C. (2) and (3) only D. All of the above