Question #10529

What is the pressure range between the oxygen cylinder?

A.
90 to 120 kg/cm<sup>2</sup>
B.
120 to 150 kg/cm<sup>2</sup>
C.
15 to 16 kg/cm<sup>2</sup>
D.
14 to 15 kg/cm<sup>2</sup>
Explanation

No explanation provided.