The answer would most likely be (D) Primordial.
However, (C) Avant-garde, is completely legit too I suppose.
Personally I would choose (D) as my answer as it seems to make the most sense.
Your Always Supposed To Use A Pen When Signing A Job Application
I think it would be looking up the unfamiliar words but not exactly sure
Using an illustration, my science teacher explained how the weather cycle works.