A bar magnet is moved over a steel bar as shown in the figure.
Choose the correct alternative from the following

Options

A. The end x becomes north pole if 'p, is south pole whne moved from the end x to y.
B. the end y will become a south pole if p is south pole and moved from the end y to x.
C. the end x will be a south pole if 'p' is a south pole and moved from x to y
D. both (B) and (c)

Answer

D