Danny and His Roommate Matt Have Very Different Definitions of "Clean

Danny and his roommate Matt have very different definitions of "clean," and this leads to a lot of frustration for Danny, who likes to keep their apartment spotless. However, every time Danny tries to talk to Matt about his frustration, Matt becomes upset and he lashes out at Danny saying things like, "Are you calling me a pig? Why do you always assume that the mess is mine? I feel like I'm constantly being judged." What would we call Matt's response?

A) unproductive conflict
B) aggression
C) conflict avoidance
D) taking conflict personally