Higher Rates of ADHD Tend to Be Found in the United

Multiple Choice

Higher rates of ADHD tend to be found in the United States when compared with England, probably because:

A) Parents in the U.S. have different expectations about their children's behavior than parents in England
B) Teachers in the U.S. have different expectations about their children's behavior than teachers in England
C) Different diagnostic criteria are used
D) Children in the U.S. eat more processed food (with additives and sugar) than children in England