If \[\alpha \]and \[\beta \] are imaginary cube roots of unity, then \[{{\alpha }^{4}}+{{\beta }^{4}}\] + \[\frac{1}{\alpha \beta }=\] [IIT 1977]

If \[\alpha \]and \[\beta \] are imaginary cube roots of unity, then \

1.	If \[\alpha \]and \[\beta \] are imaginary cube roots of unity, then \[{{\alpha }^{4}}+{{\beta }^{4}}\] + \[\frac{1}{\alpha \beta }=\] [IIT 1977]
A.	3
B.	0
C.	1
D.	2
Answer» C. 1