Determine the maximum charge max (in C) that can be stored on an air-filled parallel-plate capacitor with a plate area of 2.40 x 10⁻⁴ m².
a) 6.38 x 10⁻⁹ C
b) 1.49 x 10⁻⁵ C
c) 4.82 x 10⁻¹² C
d) 8.96 x 10⁻⁸ C