[A] : `F_(0) - F_(1) - ATP`ase complex is embedded in inner membrane of mitochondrion.
[R] : It has five polypeptides in `F_(1) ` and four in `F_(0)` . Protons enter the mitochondrion through `F_(0)` . ATP synthesis is catalysed by ATPase present in `F_(1)` .

Options

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 and R is false
D. If both A and R are false