8 8 is equal to:

Answer: Option C

$$\begin{array}{rl}& \frac{\log \sqrt{8}}{\log 8}={\frac{\log \left(8\right)}{\log 8}}^{\frac{1}{2}}\\ & =\frac{\frac{1}{2}\log 8}{\log 8}\\ & =\frac{1}{2}\end{array}$$