A Group of Researchers Wanted to Determine Whether Animals Would

Multiple Choice

A group of researchers wanted to determine whether animals would be slower in learning a maze when they had been exposed to a particular drug.Half the animals received low doses of the drug, and the other half did not receive the drug.In this study, the experimental group is:

A) the animals who did not receive the drug
B) the animals who ran the maze the fastest
C) the animals who received the low doses of the drug
D) all the animals who took part in the study