Given : The mass of electron is `9.11 xx 10^(-31) kg`, Planck constant is `6.626 xx 10^(-34) J`, the uncertainty involved in the measurement of velocity within a distance of `0.1 Å` is
A. `5.79 xx 10^(8) ms^(-1)`
B. `5.79 xx 10^5) ms^(-1)`
C. `5.79 xx 10^(6) ms^(-1)`
D. `5.79 xx 10^(7) ms^(-1)`