The Textbook Describes a Cross-Cultural Experiment in Which the Wrists

The textbook describes a cross-cultural experiment in which the wrists of Chinese,Japanese,and American infants were grasped and held immobile to elicit anger responses.To elicit fear responses,the infants were presented with a loud disembodied toy gorilla head whose eyes lit up.What did this study reveal?

A) the infants from all three countries produced similar behavioural responses.
B) the American infants showed distress in the form of increased breathing rate but the other infants did not show distress in this way.
C) the infants reacted with distinctly different facial expressions for fear and for anger.
D) there were no differences in facial expressions for the infants from the three countries.