A queston and three statement labeled (I), (II) and (III) are given. You have to decide which statement (s) is/are sufficient to answer the question.
Find out the minimum number of nurses needed by the hospital.
Statement:
I. There are three shifts round the clock.
II. There are thirteen wards requiring two nurses per shift.
III. The town needs at least three nurss per thousand population.

Options

A. I, II and III are sufficient.
B. Data insufficient.
C. I and II togther are sufficient
D. II and III together are sufficient.

Answer

B