If $y=\frac{3 x^{2}+1}{6 x^{2}}=u(v(x))$ , Which of the Following Could Be True? Mark All

Multiple Choice

If $y=\frac{3 x^{2}+1}{6 x^{2}}=u(v(x) )$ , which of the following could be true? Mark all that apply.

A) $u(x) =\frac{3 x+1}{6 x}, v(x) =x^{2}$
B) $u(x) =x^{2}, v(x) =\frac{3 x+1}{6 x}$
C) $u(x) =\frac{x}{2 x-2}, v(x) =3 x^{2}+1$
D) $u(x) =\frac{x}{6 x-1}, v(x) =3 x^{2}+1$
E) $u(x) =\frac{3 x+1}{x}, v(x) =6 x^{2}$