The clinical research is involves subjects such as human beings, patients who have been suffering from different kinds of diseases. Therefore, various ethical issues involves in this kind of research due to new therapeutic molecules examination. Thus, psychologists have many ethical responsibilities when conducting clinical research.
It can be done with naturalistic observation followed by an experiment to predict the hypothesis by collecting data during clinical research and to test both dependable and independent variables with that of controls (lead drivers, who have not started up). Control groups are essential to measure the exact effect of these two variables accurately without any bias & error.
This is not a case study as these are no samples to examine clinically. This study is not considered as under enthnographic or survey research.
Thus, the options (b), (c) and (d) are incorrect.
Therefore, various ethical issues involves in this kind of research due to new therapeutic molecules examination. Thus, psychologists have many ethical responsibilities when conducting clinical research.
Therefore, the correct option is – a). Provide clinical services or conduct research.