In the Olestra potato chip experiment, the report published in the Journal of the American Medical ...

In the Olestra potato chip experiment, the report published in the Journal of the American Medical Association in
  January 1998 indicated that ____.
 
  a. Olestra potato chips cause cramping
  b. potato chips without Olestra cause cramping
  c. there was no evidence that Olestra caused cramping
  d. watching movies cause cramping
  e. people should not eat potato chips

Question 2

In the Olestra experiment conducted by researchers at the Johns Hopkins University School of Medicine, the people
  who ate the Olestra potato chips were the ____.
 
  a. experimental group
  b. control group
  c. research group
  d. hypothetical group
  e. independent group