`2Ph-overset(O)overset(||)(C)-CH_(3)overset(Mg-Hg)underset(H_(2)O)rarroverset(Conc.H_(2)SO_(4))underset(Delta)rarr overset(KMnO_(4)H^(o+))rarr`
The final product is
A. `CH_(3)-overset(Ph)overset(|)underset(O)underset(|)(C)-overset(Ph)overset(|)underset(O)underset(|)(C)-CH_(3)`
B. `CH_(3)-underset(O)underset(||)(C)-underset(O)underset(||)(C)-CH_(3)`
C. `Ph-underset(O)underset(||)(C)-underset(O)underset(||)(C)-Ph`
D. `CH_(3)-overset(Ph)overset(|)underset(Ph)underset(|)(C)-underset(O)underset(||)(C)-CH_(3)`
