No two magnetic lines of force can intersect. Why?

(A) : No two electric lines of force can intersect each other (R ): Tangent at any point of electric line of force gives the direction of electric field.

(A) : No two electric lines of force can intersect each other (R ): Tangent at any point of electric line of force gives the direction of electric field.

Why is that any two magnetic lines of force do not intersect with each other ?

Why don't two magnetic lines of force intersect each other ?