Final answer:
The correct answer is d. Institutional Review Board (IRB). The IRB is a committee that reviews research proposals involving human participants, ensuring ethical conduct and compliance with federal regulations.
Step-by-step explanation:
The correct answer is d. Institutional Review Board (IRB).
The Institutional Review Board (IRB) is a committee that reviews research proposals involving human participants. They ensure that the research is conducted ethically and in accordance with federal regulations. The IRB consists of administrators, scientists, and community members who evaluate the risks and benefits and ensure that participants give informed consent.