Six point charges are kept at the vertices of a regular hexagon of side a and centre O is shown. The correct statement(s) are: (Given $K=\frac{1}{4πε_0}\frac{q}{a^2}$).

(A) Net electric field at O is 8K along OU.
(B) Electric field at O will be zero if all charges are of same magnitude and sign.
(C) Electric potential at all points on the line AB is same.
(D) Electric potential at all points on the line CD is same.
(E) Electric potential at centre O is zero.

Choose the correct answer from the options given below:

(A), (B), (C) and (E) only

The correct answer is Option (4) → (A), (B), (C) and (E) only