I think the answer would be d
The American children would then go to a foster home entitled in a foster care program if both parents would get arrested. This can be hard but the American law should be followed. Hope this answer would be of help then.
Answer: Ethical
Explanation:
Ethical manner involved while researching is the process for carrying out researching with certain standards and guidelines that is required to be followed in research field and profession. Following ethics while conducting research requires maintain values, practicing just practices, well-being of participant , dignity maintenance etc.
According to the question, researcher is performing his/her study based on ethics as he/she is following guidelines for maintaining welfare of research professional field while conducting research.