Assertion: Chemiosmosis require a membrane, a proton pump, a proton gradient and ATPase.
Reason: The proton gradient is broken down due to movement of proton across the membrane to the lumen through the transmembrane channel of the `F_(0)` of the ATPase.
A. If both assertion and reason are true and the reason 1s 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 both assertion and reason are false.