Assertion: The burning of a candle is both a physical and a chemical change.
Reason: Burning of candle melts the wax and hence the physical state of wax has changed from solid to liquid. Again the wax combines with atmospheric oxygen and changes to carbon dioxide, heat, and light.

A.Both assertion and reason are correct and reason is the correct explanation for assertion.
B.Both assertion and reason are correct but reason is not the correct explanation for assertion.
C.Assertion is correct but reason is incorrect
D.Both assertion and reason are incorrect.