Three charges A, B, and C move near a current-carrying wire as shown. What is the direction of the magnetic force the current exerts on each charge?
A) A: Upward, B: Downward, C: Rightward
B) A: Downward, B: Upward, C: Leftward
C) A: Rightward, B: Leftward, C: Upward
D) A: Leftward, B: Rightward, C: Downward