Assertion: A point charge is brought in an electric field, then electric field at a nearby point may increase or decrease.
Reason: The electric field is dependent on the nature of charge.
Options:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.