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Assertion: The earth without its atmosph...

Assertion: The earth without its atmosphere would be inhospitably cold. Reason: All heat would escape in the absence of atmosphere.

A

A. if both assertion and reason are true and reason is the correct explanation of the assertion

B

B. if both assertion and reason are true but reason is not correct explanation of the assertion

C

C. if assertion is true, but reason is false

D

D. if both assertion and reason are false

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