Water is filled in a cylindrical container to a height of `3m`. The ratio of the cross-sectional area of the orifice and the beaker is `0.1`. The square of the speed of the liquid coming out from the orifice is `(g=10m//s^(2))`.
A. `50 m//s`
B. `50.5 m//s`
C. `51 m//s`
D. `52 m//s`