That was an exquisite piece of art which won the admiration of one and all.

Answer: Option A

Exquisite : extremely beautiful and delicate.
Ugly : unpleasant or repulsive, especially in appearance.
Cheap : low in price, especially in relation to similar items or services.
Old : having lived for a long time; no longer young.
Expensive : costing a lot of money.

Antonym of Exquisite is Ugly