DrBarrington Is a Cross-Cultural Researcher in the Field of Perception

Dr.Barrington is a cross-cultural researcher in the field of perception.She tests two groups of people to determine their susceptibility to the Muller-Lyon illusion.Group 1 consists of Americans,while Group 2 consists of members of the African tribe of Zulus.Generalizing from previous research,what will Barrington find?

A) Neither group will be susceptible to the illusion.
B) Both groups will be equally susceptible to the illusion.
C) The Americans will be more susceptible to the illusion than the Zulus.
D) The Zulus will be more susceptible to the illusion than the Americans.
E) Zulus who have moved to American cities will develop less susceptibility to the illusion.