Assertion : Six molecules of `CO_(2)`and twelve molecules of `NADPH^(+)H^(+)` and 18 ATP are used to from one hexose molecule.
Reason : Light reaction result in formation of ATP and `NADPH_(2)`
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.
D. If the assertion is true but reason is false.