Choose the word that can substitute the given group of words.
Killing one’s father

Correct option is B

The correct one-word substitution is (b) Patricide.
Patricide: The act of killing one’s father. (पिता की हत्या)
Example: The novel centered around a case of patricide and family betrayal.
Meanings of other options:
· (a) Suicide – Killing oneself (आत्महत्या)
· (c) Insecticide – Substance used to kill insects (कीटनाशक)
· (d) Tyrannicide – Killing of a tyrant (तानाशाह की हत्या)