Write the given expression in quadratic for, if possible.

2n^8 +4n^4+2

Options:
A: 2(x^4)^2 + 4(x^4) + 2
B: x^4 + (x^2)^2 + 2
C: 2(x^2)^4 + 4(x^4) + 2
D: Cannot be written in quadratic form.