If M the mass of the earth and R its radius, the ratio of the gravitational acceleration and the gravitational constant is [J&K CET 2005]

• A.    \[\frac{{{R}^{2}}}{M}\]    
• B.    \[\frac{M}{{{R}^{2}}}\]
• C.  \[M{{R}^{2}}\]      
• D.  \[\frac{M}{R}\]