The answer is b.) a guardian council
If I recall, I think filthy water that is...
So they don't violate them, and help educate others.
Hope this helps!
SAFFIR is a Shipboard Autonomous Firefighting Robot, and it puts out fires very similarly to people: it holds a hose with water and directs it at the fire.
I think the correct answer from the choices listed above is option D. A strength of naturalistic observation is that it reflects participants' everyday behavior. Hope this answers the question. Have a nice day. Feel free to ask more questions.