An Electron Travels in The $+ \hat { x }$ Direction, and the Magnetic Field Points in The

Multiple Choice

An electron travels in the $+ \hat { x }$ direction, and the magnetic field points in the $+ \hat { y }$ direction. The direction of the force acting on the electron is

A) $- \hat { x }$
B) $- \hat { Z }$
C) $- \hat { y }$
D) $+ \hat { z }$