[单选题]
A 1.0-mm diameter copper soc/ygd6 qvg.w4 mgrn/.o(5b wniljpz)dv+ 9 ir kk2/1ire (resistivity $1.68 \times 10^{-8} \; \Omega \cdot m$) carries a current of 15 A. What is the potential difference between two points 100 m apart?
A. $12 \; V$
B. $23 \; V$
C. $32 \; V$
D. $41 \; V$
