Which of the Following Statements Are True

Multiple Choice

Which of the following statements are true?
i.One standard atmosphere of pressure is defined as 760 mm Hg.
ii.To two significant figures,one atmosphere and one bar are equal.
iii.Gauge pressure is the pressure above atmospheric pressure.

A) i only
B) i and ii
C) i and iii
D) ii and iii
E) i, ii, and iii