Correct option is C
The correct antonym of the given word is “Reality”.
Notion means an idea, belief, or understanding of something, often without complete knowledge or evidence. It can also refer to a general understanding or concept.
Example: The notion that hard work always leads to success is widely accepted but not always accurate.
Hindi Meaning: (धारणा का अर्थ है एक विचार, विश्वास, या किसी चीज़ की समझ, अक्सर पूर्ण ज्ञान या प्रमाण के बिना)
Reality refers to the state of things as they actually exist, rather than as they may appear or be imagined.
Example: The reality of living in a big city includes both the excitement of urban life and the challenges of crowded spaces and high costs.
Hindi meaning: (वास्तविकता से तात्पर्य चीज़ों की उस स्थिति से है जिस रूप में वे वास्तव में अस्तित्व में हैं)
Synonyms: Concept, idea, belief, understanding, perception.
Antonyms: Fact, reality, truth.
Meanings of other options:
Quotient refers to a part or share of a whole, often used in mathematics.
Law is a system of rules recognized by a community.
Portion means a part of a whole.