Assertion (A) : A negative charge in an electric field moves along the direction of the electric field.
Reason (R) : On a negative charge a force acts in the direction of the electric field.
A. Both (A) & (R ) are true and (R ) is correct explanation of (A )
B. Both (A) & (R ) are true , and (R ) is not correct explanation of (A )
C. (A ) is true , but (R ) is false
D. (A) is false and (R ) is also false