I think the correct answer from the choices listed above is option A. When <span> deciding whether to include a particular piece of information in an academic essay, the key factor that </span><span>comes into play would be relevance. The essay should be related to the topic. Hope this answers the question. Have a nice day.</span>
This website has information on forms of Human observation to be pretty broad. It doesn't have anything specific with Bolivian villagers or there looms. http://www.psychologydiscussion.net/behaviour/7-methods-of-studying-human-behaviour/540