You bring the north pole of one magnet close to the south pole of another magnet. Which of the following is/are true? Check all that apply. a The field lines move from the south pole of the one to toward the north pole of the other magnet. b There is an attractive force between the north pole of the one and the south pole of the other. c There is a repulsive force between the north pole of the one and the south pole of the other. d The field lines move from the north pole of the one to toward the south pole of the other magnet