Respuesta :
The group that was directly responsible for the terrorist attacks on the United States on September 11, 2001 is known as A. al Qaeda, which in Arabic means "The Base," or "The Foundation." The group was led by Osama bin Laden until his murder in 2011.
Answer: A. Al Qaeda
Explanation: Al Qaeda is an Islamist terrorist organization founded by Osama bin Laden. This organization is officially recognized as a terrorist multinational organization. It is directly responsible for the attack on America on September 11, 2001, and the main beliefs of all members is that there is a conspiracy by Western Judeo-Christian allies to destroy Islam. Although initially this organization was founded during the Soviet invasion of Afghanistan, the main goal of the struggle and the main enemy is America.