Assertion (A): A convex mirror is used as drivers mirror Reason
(R): Because of convex mirror's field of view is large and image formed are virtual, erect diminished.
(a) Both A & R true; R is correct explantion of A.
(b) Both A & R true; R is not an explantion of R.
(c) A is true, but R false.
(d) Both A and R false.