Which of the Following Brought About the End of the Black

Which of the following brought about the end of the Black Panthers?

A) FBI director J. Edgar Hoover's aggressive and illegal counterintelligence program, police raids, infighting, and drugs.
B) The capture of Abimael Guzman on September 12, 1992 along with eight others and his computer that contained their membership roster, organizational structure and weapons caches. Then it was only a matter of tracking them down.
C) Three of their members were killed when a bomb they were assembling exploded on March 6, 1970.
D) The capture of Abimael Guzman on September 12, 1992 along with eight others and his computer that contained their membership roster, organizational structure and weapons caches.