Select the option that can be used as a one-word substitute for the given group of words.
A place of ideal perfection especially in laws, government, and social conditions

Correct option is C

The correct one-word for the given group of words is (c) Utopia.
Utopia: An imagined perfect society or place where everything is ideal, especially in laws and governance. (आदर्श समाज)
Example: He described a futuristic utopia where poverty and war no longer exist.
Meanings of the given other options:
· (a) Paradise: A place of great beauty or happiness, often heavenly (स्वर्ग)
· (b) Heaven: The dwelling of God or the afterlife in many religions (स्वर्गलोक)
· (d) Aden: A port city in Yemen, not relevant as a one-word substitute