[单选题]
A parallel-plate capacitor is filled with aie 8cbjyvp -l5q,+isv.r, and the plates are separas ,b 4(gjaznz2ted by 0.050 mm. If the zz,j2a( g4s bncapacitance is 17.3 pF, what is the plate area?
A. $4.9 \times 19^{-5} \; m^{2}$
B. $9.8 \times 10^{-5} \; m^{2}$
C. $2.4 \times 10^{-4} \; m^{2}$
D. $4.8 \times 10^{-4} \; m^{2}$