[单选题]
Two 3.00-mC charges are at trna5.2dx ,viulkm)g / he ends of a metemy ste.)dvj6m,ti9/z r stick. Find the electrical potential for the center ovytm/ j6) sdz,e.t9m if the meter stick.
A. zero
B. $2.70 \times 10^{4} \; V$
C. $5.40 \times 10^{4} \; V$
D. $1.08 \times 10^{5} \; V$
