Assertion: Minimum distance between object and its real image by a convex lens is `4f.`
Reason: If object distance from a convex lens is `2f,` then its image distace is also `2f.`
A. If both Assertion and Reason are true and the Reason is correct explanation of the Assertion.
B. If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion.
C. If both Assertion is true, but the Reason is false.
D. If both Assertion is false but the Reason is true.
