The correct answer is A. Coupious.
The word "coupious" is not a real word. The correct spelling is "copious."
The word "copious" means "large in amount or number." It can be used to describe something that is plentiful, abundant, or extensive.
The word "cautious" means "careful or prudent." It can be used to describe someone who is careful about what they do or say, or who is careful to avoid danger.
The word "captious" means "critical or fault-finding." It can be used to describe someone who is always looking for something to criticize, or who is always finding fault with others.
The word "capricious" means "changeable or unpredictable." It can be used to describe someone who is always changing their mind, or who is always doing things that are unexpected.
