A charge of -2 C is moving at a speed of 5 m/s in the +X direction in a magnetic field of 0.2 T in the +Z direction. If its mass of 0.1 kg, how does the charge move?
A) Counter-Clockwise in a helix with a radius of 0.80 m.
B) Clockwise in a circle with a radius of 1.25 m.
C) Clockwise in a circle with a radius of 0.80 m
D) Counter-clockwise in a circle with a radius of 1.25m
Please provide an explanation for your answer.