Expand a Ssume That All Variables Represent Positive Real Numbers $\log _{4}\left(\frac{\sqrt{\mathrm{x}}}{64}\right)$

Multiple Choice

Expand. A ssume that all variables represent positive real numbers.
- $\log _{4}\left(\frac{\sqrt{\mathrm{x}}}{64}\right)$

A) $\frac{1}{2} \log _{4} x-\log _{4} 64$
B) $\log _{4} \sqrt{x}-\log _{4} 64$
C) $\log _{4} \sqrt{x}-3 \log _{4} 4$
D) $\frac{1}{2} \log _{4} \mathrm{x}-3$