If a = (√5 + 1) / (√5 - 1) and b = (√5 - 1) / ( √5 + 1) then the value of (a² + ab + b²) / (a² - ab + b²) is ?

If a = (√5 + 1) / (√5 - 1) and b = (√5 - 1) / ( √5 + 1) the

1.	If a = (√5 + 1) / (√5 - 1) and b = (√5 - 1) / ( √5 + 1) then the value of (a² + ab + b²) / (a² - ab + b²) is ?
A.	1/3
B.	2/3
C.	1
D.	4/3
Answer» E.