Assertion : `H_3PO_3` is a dibasic acid. It also shows reducing character. Reason : `H_3PO_3` contains two `OH^(-)` groups and in it one H-atoms is directly linked to P-atom.
A
If both (A) and (R) are correct and (R) is the correct explanation of (A).
B
If both (A) and (R) are correct, but (R) is not the correct explanation of (A).