Answer:
C. Conducting an on-line focus group with cancer survivors to determine familial support systems.
Step-by-step explanation:
Federal regulations 2 defines human subject as a living being or an individual about whom a researcher can obtained information either by questioning or intervening with the individual. Human subject can be a patient or a healthy individual.
Here conducting an on line research with some cancer survivors considering them as a research subjects for the research done to determine their familial support systems is an example of using internet to conduct the research on human subjects.
Thus the answer is ---
C. Conducting an on-line focus group with cancer survivors to determine familial support systems.