Solve $-4+4 \sqrt{4 x}=4$ for $x$.
A$x=\frac{1}{2}$
B$x=\frac{1}{8}$
C$x=1$
Dno solution
A$x=\frac{1}{2}$
B$x=\frac{1}{8}$
C$x=1$
Dno solution