Masses of the earth and the moon are in the ratio of 3 : 2 and the radii of the earth and the moon are in the ratio of 6 : 1. The ratio of the weight of the body on their surfaces will be

• A.  \[\frac{1}{12}\]                               
• B.  \[\frac{1}{24}\]
• C.  \[\frac{12}{1}\]                               
• D.  \[\frac{24}{1}\]