Assertion : A rainbow is a natural spectrum appearing in the sky after a rain shower.
Reason : It is caused by reflection of sunlight by tiny water droplets present in the atmosphere.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Both Assertion and Reason are false