The total momentum of electrons in a straight wire of copper of length 1m carrying a current of 16A is:

A. 91 × 10⁻¹⁵ kg m/s
B. 91 × 10⁻¹⁶ kg m/s
C. 91 × 10⁻¹⁴ kg m/s
D. 91 × 10⁻¹² kg m/s