What Did McCann Et Al

Multiple Choice

What did McCann et al.'s (2007) study on ADHD reveal?

A) Children became more hyperactive when they consumed a drink containing preservatives and artificial colour
B) Children became more hyperactive when they consumed a placebo drink
C) There was no difference in the behavior of children regardless of what drink they consumed
D) Children with ADHD tend to develop autism in the later stages of their lives
E) Children became less hyperactive when they consumed a drink containing preservatives and artificial colour