Answer:
Correlational research design
Explanation:
Correlational research design is one that is established to show a close relationship between two variables or two sample groups. In this type of research design it is necessary to evaluate two different groups from the same sample of individuals, these groups will be evaluated by a different variable in each one showing the relationship that this variable has in each group and the relationships between the results presented.
An example of an external response to stimuli is D. <span>getting water to drink to quench the body's thirst.
The stimulus is that you are thirsty. The action, or your response to that stimulus is that you get water to drink it. </span>