[A] :Biology is regarded as science of e...

[A] :Biology is regarded as science of exceptions.
[R]: Biological sciences deal with living organisms found in different climatic conditions .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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