One Reason Why We Know That Magnetic Fields Are Not

Multiple Choice

One reason why we know that magnetic fields are not the same as electric fields is because the force exerted on a charge +q

A) is in opposite directions in electric and magnetic fields.
B) is in the same direction in electric and magnetic fields.
C) is parallel to a magnetic field and perpendicular to an electric field.
D) is parallel to an electric field and perpendicular to a magnetic field.
E) is zero in both if the charge is not moving.