Answer:
B) An Ethnographic study.
Step-by-step explanation:
An ethnographic analysis is one that results from ethnographic research, a qualitative approach in which researchers immerse themselves entirely in the life, community or circumstance they are researching.
Dr. Drinkwater had to befriended several members of a local Amish community who have invited him to come and live with them for the year because of his research, this is a typical example of an ethnographic study.
The purpose of ethnographic research is to try to understand what happens naturally in the setting and to analyze the data collected in order to see what implications might be extracted from the data.