The correct match between Item- I (starting meterial) and Item - II (reagent) for the preparation of benzaldehyde is :

Options

A. (I) - (Q), (II) - (R ) and (III) - (P)
B. (I) - (P), (II) - (Q) and (III) - (R )
C. (I) - (R ) , (II) - (P) and (III) - (Q)
D. (I) - (R ) , (II) - (Q) and (III) - (P)