If a + 1 = b + 1 = c + 1 , where a b c 0, then the value of a2b2c2bca

If a + 1 = b + 1 = c + 1 , where a b c 0, then the value of a2b2

1.	If a + 1 = b + 1 = c + 1 , where a b c 0, then the value of a2b2c2bca
A.	1
B.	abc
C.	0
D.	1
Answer» E.