Assertion : In change of state from solid to liquid the temperature decreases untill the entire amount of the solid subtance melts.
Reason : The phenomenon of refreezing is called melting
A. If both assertion and reason are true and reason is the correct explanation of assertion
B. If the assertion and reason are true but reason is not the correct explanation of assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.