Final answer:
Fredrick Forsyth's novel about an assassin trying to kill Charles de Gaulle is called "The Day of the Jackal."
Step-by-step explanation:
Fredrick Forsyth wrote "The Day of the Jackal", this beastly assassin who tried to take out Charles de Gaulle is called: A) Jackal. This novel is a fictional account of an assassination attempt on the French president and has become a classic in the thriller genre, providing a suspenseful and engaging reading that delves into the realms of espionage and political intrigue. The novel is a fictionalized account of an assassination attempt on Charles de Gaulle, the President of France, during the early 1960s.