Question: What would happen if a magnet was placed in the center of a plastic bowl containing a mixture of iron filings and sand?

  Options: 
 A. The sand will be repelled by the magnet.
 B. The iron filings will be attracted to the magnet.
 C. The sand will be attracted to the magnet.
 D. The iron filings will be repelled by the magnet.
Answer: B