With Regard to the 1972 Munich Olympiad, Which of the Following

With regard to the 1972 Munich Olympiad, which of the following is true?

A) On September 5, eight Arab guerrillas equipped with machine guns and hand grenades quietly slipped past security and into the Olympic Village where they murdered 11 Israeli athletes.
B) Three of the terrorists were captured alive while three others escaped. The Israeli Secret Service - the Mossad, tracked down two of the escaped terrorists and killed them. To this day, the Mossad continues to hunt the only remaining terrorist who escaped and is still living.
C) As a result of the Munich Massacre, Olympic teams from Egypt, Kuwait, and Syria packed up and departed for home. American swimming sensation Mark Spitz who won 7 gold medals also did not feel safe and returned to the United States.
D) A few days after the massacre, Israel sent warplanes to bomb 10 Arab guerrilla camps in Syria and Lebanon in retribution.
E) All of the above.