A Parallel-Plate Capacitor Has (One) Plate Area of 7 $2$ And a Separation Distance Between the Two Plates of 0

Multiple Choice

A parallel-plate capacitor has (one) plate area of 7.6 cm $2$ and a separation distance between the two plates of 0.55 mm. There is a nylon dielectric, $k = 3.5$ , between the plates. The potential across the plates is 12 V. The electric field between the plates is

A) 2500 N/C.
B) 3100 N/C.
C) 4300 N/C.
D) 6200 N/C.