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Assertion : The sound of heart beats,...

Assertion : The sound of heart beats, heart valve functions can be detected by a stethoscope .
Reason : Stethoscopes are high precisioned Instruments.

A

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

B

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

C

Assertion is true ,but the reason is false .

D

Assertion is false ,but the reason is true .

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