Water Was Found to Rise to a Height of 7

Multiple Choice

Water was found to rise to a height of 7.4 mm in a tube of internal radius 2.0 mm at room temperature .Given its density as 1.0 g.cm^-3, What is the surface tension of water?

A) 0.15 N.m^-1
B) 0.036 N.m^-1
C) 7.3 * 10^-8 N.m^-1
D) 0.073 N.m^-1
E) 1.5 * 10^-7 N.m^-1