An Electron Travels Along a Straight Path from Left to Right

Multiple Choice

An electron travels along a straight path from left to right in a plane parallel to and directly below your test paper. The consequent magnetic field (due to the electron's motion) at a point on your test paper directly above the electron path is in the direction

A) out of the paper, toward the reader.
B) into the paper, away from the reader.
C) toward the top of the paper, in its plane.
D) toward the bottom of the paper, in its plane.