Your answer is B!
Hope this help even though its 2 weeks after when you needed your answer.
My is the personal pronoun here. Because when you say "my room", it means you possess that room and the personal thing here is your room.
The egwugwu are a symbol of the culture and independence of the Umuofia. The egwugwu are seen as ancestral gods, though in actuality they are masked Umuofia elders. The egwugwu serve as respected judges in the community, listening to complaints and prescribing punishments and deciding conflicts