If p + q + r = 1 and a + b + c = 0 abcpqrwhere p, q, r and a, b, c are non-zero, then the value of p2 + q2 + r2 isa2b2c2

If p + q + r = 1 and a + b + c = 0 abcpqrwhere p, q, r and a, b, c are

1.	If p + q + r = 1 and a + b + c = 0 abcpqrwhere p, q, r and a, b, c are non-zero, then the value of p2 + q2 + r2 isa2b2c2
A.	1
B.	0
C.	1
D.	2
Answer» D. 2