Answer:
The answer for this question is D: Identified the basic ethical principles of human subjects research.
Explanation:
This Act was signed by the President Richard Nixon and its purpose was to prevent humans from the kind of research the Nazis did during the Second World War, among other mostruosities. This ensured all research on human subjects had ethical guidelines.
I'm pretty sure it's Absolute or Relative.
Memory Loss.
This is because it said "Maria still does extremely well in school. However, she has a hard time remembering everyday activities and things that happened to her in the past." So, it says she has a hard time remembering. This usually happens from Memory Loss.
I hope this helps! :)