A. If both Assertion \& Reason are True \& the Reason is a correct explanation of the Assertion....

A. If both Assertion \& Reason are True \& the Reason is a correct explanation of the Assertion.
\( P \)
B. If both Assertion \& Reason are True but Reason is not a
W. correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion \& Reason are False.
Assertion : Thin films such as soap bubble or
a thin layer of oil on water show beautiful colours when illuminated by white light.
Reason : It happens due to the interference of light reflected from the upper and the lower surfaces of soap bubbles or thin films.
(1) \( \mathrm{A} \)
(2) B
(3) \( \mathrm{C} \)