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Assertion: Energy efficient bulbs like C...

Assertion: Energy efficient bulbs like CFL must be used to save electric energy.
Reason: CFL bulbs are costlier than ordinary bulbs, hence using ordinary bulbs can save our money.

A

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

B

both assertion and reason are true but reason in not the correct explanation of assertion.

C

Assertion is true but reason is false.

D

Both assertion and reason are false.

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