When 5V potential difference is applied across a wire length 0.1 m, the drift speed of electron is 2.5 ×10⁻⁴ms−1. If the electron density in the wire is 8 ×10²⁸m⁻³, the resistivity of the material is close to
A.1.6×10⁻⁸ Ωm
B.1.6×10⁻⁷ Ωm
C.1.6×10⁻⁶ Ωm
D.1.6×10⁻⁵Ωm