What is the capacitance of a parallel plate capacitor that contains three materials with different dielectric constants, K1, K2, and K3, distributed as shown in the figure? a. εoA4 d[K2+2 K1 K3 K1+K3] b. 4 εoAd[K2+K1 K3 K1+K3] c. O εoAd[K32+K1 K2 K1+K2] d. εoAd[K3+K1 K24 K1+2 K2] e. εoAd[K1+K2 K3 K2+K3]