What Is the Current Through A $40.0 - \mathrm { m }$

Multiple Choice

What is the current through a $40.0 - \mathrm { m }$ length of metal wire with a radius of $0.0 \mathrm {~mm}$ when it is connected to a $16.0 \mathrm {~V} \text { ? }$ power source? The resistivity of the metal is 1.68 × 10^-8 Ω ∙ m.

A) 0 A
B) 0 x 10⁸ A
C) 0 nA