Which statements about september 11, 2001 are true?

choose all answers that are correct.

a.
osama bin laden stated that he and al-qaeda were conducting a holy jihad against america.

b.
a large majority of muslims around the world supported al-qaeda's attacks against the u. s.

c.
saddam hussein masterminded the attack on the world trade center.

d.
al-qaeda terrorists hijacked four american airliners and killed over 3,000 people.