Assertion: Ecosystems are exempt from the Second Law of thermodynamics.
Reason: Ecosystems need a constant supply of energy to synthesise the moelcules they require, to counteract the universal tendency towards decreasing disorderliness.
A. If both assertion and reason are true and the reason is a correct explanation of the assertion.
B. If both assertion and reason are true but reason is not a correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.