Which of the following are not properties of electric field lines?
A. They never intersect.
B. They start from negative charge and terminate at the positive charge.
C. The tangent to the field line at any point gives the direction electric field at that point
D. Each unit positive charge gives rise to 1/4πϵ lines in free space.
(i) A and D
(ii) B and D
(iii) A and C
(iv) B and C
