[单选题]
A parallel-plate capabs u0vybsay 4rj 2l)91pw9 a6lcitor has platm9kft( .pby11z7g43uuet9wrz u e f5pes of area $0.50 \; m^{2}$ 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. $4.4 \times 10^{-10} \; F$
