A (p3 - q3)(p3 + q3)
B (p + q)(p2 - pq + q2)(p3 - q3)
C (p2 - q2)(p2 - pq + q2)(p2 - pq + q2)
D (p + q)(p - q)(p2 - pq + q2)(p2 + pq + q2)
Correct Answer: Option D
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