Assertion: `PCl_(3)` on hydrolysis gives `OH-underset(H)underset(|)overset(O)overset(||)(P)-OH` and not `OH-underset(OH)underset(|)(P)-OH` as major product.
Reason: `H_(3)PO_(3)` exists in two tautomeric forms `:OH-underset(OH)underset(|)(P)-OH hArr HO-underset(OH)underset(|)overset(O)overset(||)(P)-OH`

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 correct explanation of (A)
C. If (A) is true but (R) is false
D. If (A) is false but (R) is false

Answer

A