Assertion. Krebs cycle is regarded the amphibolic (central) pathway of the cell.
Reason. Catabolic pathways converge on it and anabolic pathways diverge from it.
A. If both A and R are true and R is the correct explanation of A.
B. If both A and R are true but R is not the correct explanation of A.
C. If A is true but R is false.
D. If both A and R are false.