A (p+q) (p2-pq-q2)(p-q)(p2_pq+q2)
B (p+q) (p2-pq+q2)(p-q)(p2+pq+q2)
C (p+q) (p2+pq+q2)(p-q)(p2+pq-q2)
D (p+q) (p2-pq+q2)(p-q)(p2-pq-q2)
Correct Answer: Option B
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