The Following Economy Produces Two Products

The following economy produces two products. Refer to the above table.According to the production possibilities schedule,a combination of four tanks and 650 autos is:

A) attainable and involves an efficient use of society's resources.
B) attainable,but would not be in the best interests of a strong national defense.
C) not attainable because it is not listed in the schedule.
D) not attainable because society does not have sufficient resources to produce this combination.