Assertion(A): A circle is drawn with a point positive charge `(+q)` at its centre.The work done in talking a unit positive charge once around it is zero
Reason (R ) :Displacement of unit positive charge is zero.

Options

A. Both `(A)` and `(R )` are true and `'R'` is the correct explanation of `A`.
B. Both `A` and `R` are true and `R` is not the correct explanation of `A`
C. `A` is true and `R` is false
D. `A` is false and `R` is true.

Answer

2