Antonym of ARID

Answer: Option C

Arid : (of land or a climate) having little or no rain; too dry or barren to support vegetation.
Plentiful : existing in or yielding great quantities; abundant.
Productive : producing or able to produce large amounts of goods, crops, or other commodities.
Humid : marked by a relatively high level of water vapour in the atmosphere.
Agreeable : quite enjoyable and pleasurable; pleasant.

Antonym of Arid is Humid