Which of the Following Questions Regarding the Treatment of Research

Multiple Choice

Which of the following questions regarding the treatment of research participants is the most important for a psychologist to consider prior to beginning his/her research?

A) "Is it okay to required Psychology 101 students to be research participants so that I know that I will have enough data for my study?"
B) "How can I ensure that people participating in my study are treated fairly?"
C) "Is there some way of getting people to participate in my research without actually having to pay them?"
D) "How much discomfort am I permitted to cause my participants before my research will be considered an ethical violation?"