If a, b, c are real numbers and a2 + b2 + c2 = 2 (a b c) 3, then the value of a + b + c is

If a, b, c are real numbers and a2 + b2 + c2 = 2 (a b c) 3, then

1.	If a, b, c are real numbers and a2 + b2 + c2 = 2 (a b c) 3, then the value of a + b + c is
A.	1
B.	1
C.	3
D.	0
Answer» B. 1