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A: Mesozoic is the era of dinosaurs but ...

A: Mesozoic is the era of dinosaurs but they suddenly disappeared from the earth.
R: Dinosaurs may have changed into birds or climatic changes killed them.

A

If both Assertion `&` Reason are true and the reason is the correct explanation of the assertion. Then mark (1)

B

If both Assertion `&` Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are falses statements, then mark (4)

Text Solution

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The correct Answer is:
A
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