There is no experimental group as this is a case study
The answer is c.The group that has coffee
Explanation:
Dr. Turner is said to form the hypothesis that ingesting caffeine prior to an exam will improve exam performance. In a study, she gives half of the participants coffee and the other half water. It is known that tea contains caffeine. The investigation and experiment is centered around Caffeine which makes the group that has coffee the experimental group while the people who took water will be the control group which will be used in comparisons with the results gotten from the experimental group.
Neoliberalism is widely associated with policies such as removing trade tarrifs and barriers, it entails a free market system.
It's influence has liberalized the international movement of capital and limited the power of trade union, it gives enough power to market as it dominates our lives.