Following the Scientific Discovery That a Specific Brain Structure Is

Multiple Choice

Following the scientific discovery that a specific brain structure is significantly larger in violent individuals than in those who are nonviolent, a news headline announced: "Enlarged Brain Structure Triggers Violent Acts." The headline writer should most clearly be warned about the dangers of

A) the placebo effect.
B) subjective observations.
C) confusing association with causation.
D) generalizing from unrepresentative samples.