Four views of a horseshoe magnet and a current-carrying wire are shown in the drawing. The wire is perpendicular to the page, and the current is directed out of the page toward you. In which one or more of these situations does the magnetic force on the current point due north?

(a) 1 and 2

(b) 3 and 4

(c) 2 (d) 3

(e) 1