RESEARCH STUDY 13.3 Dr. Grayson, a Health Psychologist, Conducts a Study Examining Whether

RESEARCH STUDY 13.3
Dr. Grayson, a health psychologist, conducts a study examining whether when exposed to pictures of food, people eat more than when they are not exposed to pictures of food. She goes to a fast food restaurant in downtown Chicago that has pictures of menu items on its menu board and measures the amount of food ordered during the lunch rush (11:30 a.m.-1:30 p.m.) on Tuesday. On Thursday, she does the same thing but at a fast food restaurant that does not have pictures on their menu board (about two blocks away from the first restaurant) . She finds that the restaurant that has pictures of food sells more food than the restaurant that does not have pictures.
-Refer to Research Study 13.3 above to answer the following question. Dr.Grayson decides to conduct her study again,but in the new study,she studies people at a sit-down restaurant and,instead of looking at a menu board with or without pictures,she manipulates whether the menu they use has pictures or not.This is known as which of the following?

A) Statistical replication
B) Conceptual replication
C) Replication-plus-extension
D) Direct replication
E) None of the above