Answer: No one because they are a poor place because of them being slaves to other people. Or probably the people that make them slaves benefit from them.
I think the answer is A
Hope it helps
The hijackers were Islamic from Saudi Arabia and several other Arab nations. Reportedly financed by the al Qaeda terrorist organization of Saudi fugitive Osama bin Laden, they were allegedly acting in retaliation for America’s support of Israel , its involvement in the Persian Gulf War and it’s continued military presence in the Middle East.