A 200-N/C electric field is in the positive x direction. The force on an electron in this field is:
A) 200 N in the positive x direction
B) 200 N in the negative x direction
C) 3.2 × 10–17 m/s2, in the positive x direction
D) 3.2 × 10–17 m/s2, in the negative x direction
E) 0