Select the most appropriate meaning of the given idiom.
Living in a fool’s paradise

Correct option is C

Option (c) is the correct meaning of the given idiom.
Living in a fool’s paradise: means being happy based on false hope or illusion. (Hindi: झूठे सुख की दुनिया में रहना)
Example: He thinks his business will never fail, but he’s living in a fool’s paradise.
Other idioms with similar meanings:
· Build castles in the air – to make unrealistic plans.
· Bury one's head in the sand – to ignore obvious problems.
· Live in cloud cuckoo land – to live in a fantasy world.