Assertion : Intensity pattern of interference and diffraction are not same.
Reason : When there are few sources of light, then the result is usually called interference but if there is a large number fo them, the word diffraction is more often used.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true but reason is not the correct explanation of assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.