I have already worked out the solutions, but would like to check if my answers are correct. I just need the answers.

Problem 10 Why aren't all pieces of iron permanent magnets? Select One of the Following: (a) Some pieces of iron contain atoms that do not have magnetic moments. (b) Some pieces of iron have impurities that absorb the magnetic field. (c) Some pieces of iron have atoms whose magnetic moments are not aligned. (d) Some pieces of iron are not conducting (e) Some pieces of iron form a surface layer that keeps the field from getting out of the material Problem 11 The figure shows a bar magnet moving toward a conducting coil What is the direction of the current induced in the loop? Select One of the Following (a) The current induced in the loop will be clockwise as viewed from above (b) The current induced in the loop will be counterclockwise as viewed from above. (c) There will be zero current induced in the loop