`underset((ii)H^(+))overset("Heated with aq. NaOH for prolonged time")rarrA underset(C_(2)H_(5)OH)overset(NaBH_(4))rarr B+Cunderset("warm")overset(H)rarrD+E`
`underset(C_(2)H_(5)OH)overset(NaBH_(4))rarr F + G underset("warm")overset(H^(+))rarrH+I+J`
A is open chain compound B and C,D and E,F and G,H and I are enantiomers. H,I and J are stereoisomers.
`{:(,"Column 1",,"Column 2",,"Column 3",),((I),"D",(i),"Lactone",(P),"Possesses zero chiral centre",),((II),"X",(ii),"Lactide",(Q),"Possesses" S_(2),),((III),"H",(iii),"Reacts with" NaBH_(4)//C_(2)H_(5)"OH",(R),"Possesses center of symmetry",),((IV),"J",(iv),"Optical active",(S),"Does not posses any of the following elements of symmetry : plane centre and alternate axis of symmetry",):}`
`S_(n)` - n - fold alternate axis of symmetry
The only correct correct combination among the following is
A. `(IV)-(ii)-(Q)`
B. `(IV)-(ii)-(P)`
C. `(IV)-(i)-(S)`
D. `(IV)-(iv)-(S)`
