[单选题]
A parallel-plate capacit q,ff1n-xal8zp2f gb9or has plates of areq hmg v8 u32-szsbxxa (ks8e.-c99uk ma $0.50 \; m^{2}$ separated by a distance of 2.0 mm. What is this capacitor's capacitance?
A. $250 \; F$
B. $50 \; F$
C. $2.2 \times 10^{-9} \; F$
D. $4.4 \times 10^{-10} \; F$
