Select the option that can be used as a one-word substitute for the given group of words.
Someone who attacks cherished ideas or traditional institutions

Correct option is B

The correct one-word for the given group of words is (b) Iconoclast.
An iconoclast is a person who criticizes or opposes widely accepted beliefs, traditions, or institutions. (हिन्दी अर्थ: परंपराओं का विरोध करने वाला व्यक्ति)
Example: The writer was known as an iconoclast for challenging long-held religious beliefs.
Meanings of the other options:
· Believer: A person who accepts something as true or has faith (हिन्दी अर्थ: विश्वास करने वाला)
· Humanitarian: A person concerned with human welfare and social reforms (हिन्दी अर्थ: मानवतावादी)
· Misanthrope: A person who dislikes humankind and avoids human society (हिन्दी अर्थ: मानवजाति से घृणा करने वाला)