`v_(rms), v_(av)` and `v_(mp)` are root mean square average and most probable speeds of molecules of a gas obeying Maxwellian velocity distribution. Which of the following statements is correct ?
A. `v_(mp)gtv_(avg)gtv_(rms)`
B. `v_(rms)gtv_(avg)gtv_(mp)`
C. `v_(avg)gtv_(mp)gtv_(rms)`
D. `v_(mp)gtv_(rms)gtv_(avg)`