Choose the correct statement/s:
(i) Magnetic field lines try to expand in length.
(ii) Magnetic field lines repel each other laterally.
(iii) Magnetic field lines attract each other laterally.
(iv) Magnetic field lines are crowded in region where magnetic induction has least value.

Options

A. i
B. ii
C. iii,iv
D. iv,i

Answer

B