[单选题]
A particle with a chnc j on2y,e-rb(mx(g7arge of 4.0 mC has ax:p(z w 4e,m1 cgsg+yt mass of $5.0 \times 10^{-3} \; kg$. What electric field directed upward will exactly balance the weight of the particle?
A. $4.1 \times 10^{2} \; N/C$
B. $8.2 \times 10^{2} \; N/C$
C. $1.2 \times 10^{4} \; N/C$
D. $5.1 \times 10^{6} \; N/C$