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

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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 :- In a isotropic medium, a wavefront travels with the speed of light in all directions.
Reason :- When medium is isotropic, in all direction speed of wavefron \( = \) speed of light.
(1) \( \mathrm{A} \)
(2) B
(3) C
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