Which of the following features of an electrostatic line of force is not correct?

A. it is an imaginary line which a positive charge will describe if it is free to move
B. the tangent drawn at any point on a curved line of force shows the direction of the electric field intensity at that point
C. it is sometimes curved
D. it can cross another line of force in a region of intense electric field

Correct Answer: Option D

D. it can cross another line of force in a region of intense electric field