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 16 units of medical services and 5 units of administrative services.This output level is

A) unattainable.
B) inefficient.
C) efficient.
D) on the clinic's PPF.
E) attainable and efficient.