Write the Expression as a Sum And/or a Difference of Logarithms

Multiple Choice

Write the expression as a sum and/or a difference of logarithms with all variables to the first degree.
- $\ln \sqrt{8 \mathrm{t}^{4} \mathrm{v}^{2}}$

A) $\frac{1}{2} \ln 8+4 \ln t+\ln \mathrm{v}$
B) $\frac{1}{2} \ln 8+2 \ln t+2 \ln v$
C) $\frac{1}{2} \ln 32 t+2 \ln \mathrm{v}$
D) $\frac{1}{2} \ln 8+2 \ln t+\ln \mathrm{v}$