What was Osama bin Laden’s involvement in the 9/11 attacks?
A. Bin Laden founded, led, and trained the terrorist group al Qaeda, which was responsible for the attacks.
B. Bin Laden was one of the hijackers who commandeered a commercial aircraft on 9/11.
C. Bin Laden secretly persuaded Iraq’s president Saddam Hussein to mastermind the 9/11 attacks.
D. Bin Laden insisted that he was innocent of any involvement in the 9/11 attacks.