(a) If both assertion and reason are true and the reason is the correct explanation of the asser...

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(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.
(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.
(c) If assertion is true but reason is false.
(d) If the assertion and reason both are false.
(e) If assertion is false but reason is true.
Assertion : Power of machine gun is determined by both, the number of bullet fired per second and kinetic energy of bullets.
Reason: Power of any machine is defined as work done (by it) per unit time.
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