End-product of which of following reaction give positive Iodoform test.
A. `H-overset(O)overset(||)C-Clunderset((ii)H^(o+))overset((i)CH_(3)MgBr("excess"))rarr`
B. `H-overset(O)overset(||)C-Etunderset((ii)H^(o+))overset((i)CH_(3)MgBr("excess"))rarr`
C. `H-overset(O)overset(||)C-O-Etunderset((ii)H^(o+))overset((i)CH_(3)MgBr("excess"))rarr`
D. `H-overset(O)overset(||)C-Hunderset((ii)H^(o+))overset((i)CH_(3)MgBr("excess"))rarr`