Answer:
The correct answer is the option A: Sociological school of thought.
Explanation:
To begin with, the "sociological school of thought" is the study of law from the perspective that mainly focuses in the society and its needs regarding what is best for the most of them as a social unity. It comprehends to an older discipline that was develop by many famous names, among them Max Weber and Karl Marx.
In this context, where David worries about the importance of protecting the donut-less among them represents the thought of putting the society first and the others as a social unity.