Antonym of CROWDED

Answer: Option A

Crowded : (of a space) full of people, leaving little or no room for movement; packed.
Deserted : (of a place) empty of people.
Lonely : sad because one has no friends or company.
Empty : containing nothing; not filled or occupied.
Barren : (of land) too poor to produce much or any vegetation.

Antonym of Crowded is Deserted