Indicate the organic structure for the product expected when `2`-methylpropene is heated with acetyl chloride in the presence of anhydrous `ZnCl_(2)`.
A. `CH_(3)-underset(O)underset(||)(C)-underset(CH_(3))underset(|)(C)=CH_(2)`
B. `CH_(3)-underset(O)underset(||)(C)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(2)`
C. `CH_(3)-underset(Cl)underset(|)overset(CH_(3))overset(|)(C)-CH_(2)COCH_(3)`
D. `CH_(3)-underset(CH_(3))underset(|)overset(H)overset(|)(C)-CH_(2)COCH_(3)`
