A Medical Clinic Employs 10 Workers

A medical clinic employs 10 workers.Each worker can produce a maximum of either 2 units of medical services or 5 units of administrative services a day.One day,the clinic decides to produce 10 units of medical services and 30 units of administrative services.This output level is

A) efficient.
B) unattainable.
C) inefficient.
D) on the clinic's PPF.
E) attainable if each worker specializes in one service.