Two monoatomic ideal gases 1 and 2 of molecular masses m1 and m2 respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas 1 to that in gas 2 is given by [IIT-JEE Screening 2000]

• A.   \[\sqrt{\frac{{{m}_{1}}}{{{m}_{2}}}}\]
• B.   \[\sqrt{\frac{{{m}_{2}}}{{{m}_{1}}}}\]
• C.   \[\frac{{{m}_{1}}}{{{m}_{2}}}\]    
• D.   \[\frac{{{m}_{2}}}{{{m}_{1}}}\]