Select the option that can be used as a one-word substitute for the given group of words.
Someone who does not care about rules

Correct option is A

The correct one-word substitute is (a) Nonconformist.
Nonconformist: a person who does not follow established customs or norms (परंपरा न मानने वाला).
Example: He was a nonconformist and often challenged societal norms.
Meanings of all the given options:
· Tyrant: a cruel and oppressive ruler (तानाशाह)
· Vampire: a fictional being that drinks blood (पिशाच)
· Illegitimate: unlawful or not valid (अवैध)