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.
Answer:
C. Watch reliable news programs to identify current issues you fee strongly about.
Explanation:
The strategy which would be most useful in determining an appropriate topic for an argument is to watch reliable news programs to identify current issues you fee strongly about.
The answer for this question is D. The wisdom of the Chorus Leader.