Which of the following is true about the metal boxes pictured below? A narrow vertically oriented red rectangle is labeled magnet. The top of the rectangle is labeled N and the bottom is labeled S. To the right are three small blue squares labeled 1 to 3. Square 1 is closest and is near the S end. Square 3 is slightly further away, but near the N end. Square 2 is furthest away and equidistant from the ends.
A. The magnetic force will be strongest on box #2.
B. The magnetic force will be weakest on box #3.
C. The magnetic force will be strongest on box #1.
D. The magnetic force will be weakest on box #1.