OPTIONS:
i. No;
ii. Yes;

I am verifying the answers generated by an automatic system to the following question: who were the hijackers in 9-11 Suggested answer: The hijackers were organized into four teams, each led by a pilot-trained hijacker with four "muscle hijackers" who were trained to help subdue the pilots, passengers, and crew. Should I validate this answer?
Answer:
i.