The correct answer is C. Regicide.
Regicide is the act of killing a king or queen. It is a form of political assassination, and it is often motivated by a desire to overthrow the monarchy or to avenge some wrong that the king or queen has done.
Matricide is the act of killing one’s mother. It is a very rare crime, and it is often motivated by anger, resentment, or jealousy.
Genocide is the deliberate killing of a large group of people, usually an ethnic, national, racial, or
religious group. It is one of the most serious crimes that can be committed, and it is often motivated by hatred or bigotry.Homicide is the act of killing another human being. It can be committed for a variety of reasons, including self-defense, passion, or revenge.
In conclusion, the correct answer to the question “Murder of a king” is C. Regicide.