The correct answer is C. Assassination.
The word "assassination" is derived from the Italian word "assassinare", which means "to murder". The word "assassin" was originally used to refer to a member of a secret Islamic sect called the Nizari Ismailis, who were known for their practice of political assassination.
The word "assassination" first appeared in English in the 16th century. It is a noun that refers to the act of killing someone, especially a public figure, for political or religious reasons.
The other options, A, B, and D, are all incorrect spellings of the word "assassination".
