A bar magnet with its north end down is dropped through a circular loop of wire from far above. Magnetic field lines exit the magnet through its north end and enter the magnet through its south end. Seen from above, the direction of the current induced in the loop will a) first be counterclockwise and later clockwise. b) be none of the other options. c) always be counterclockwise. d) always be clockwise. e) first be clockwise and later counterclockwise.