In the crash of an American Airlines DC-10 at Chicago's O'Hare Airport in 1979, the U.S. National Safety Transportation Board (NTSB) blamed a maintenance-induced crack and ignored a design error that allowed the slats to retract if the wing was punctured. Because of this omission, McDonnell Douglas was not required to change the design, leading to future accidents related to the same design error. When determining causality, this is an example of the dangers of: Group of answer choices Oversimplification Subjectivity Correspondence Bias Complexity and several contributing factors Attribution effect