Answer:
C. Instinctual
Step-by-step explanation:
According to Georg Simmel, humans are inherently instinctual. They possess a kind of fighting instinct. This means that they possess something that arouses a sense of hostility towards others. It's something innate and within which lead humans to conflict among themselves.
Georg Simmel was a German sociologist and theorist whose focus was on urban life and the form of metropolis. He created social theories that helped in the study of society.