Rewrite the Given Expression as a Single Logarithm $\log _{\mathrm{q}} 6+\log _{\mathrm{q}} \mathrm{r}$

Multiple Choice

Rewrite the given expression as a single logarithm. Assume that all variables are defined in such a way that variable expressions are positive and bases are positive numbers not equal to 1 .
- $\log _{\mathrm{q}} 6+\log _{\mathrm{q}} \mathrm{r}$

A) $\log _{\mathrm{q}} \frac{6}{\mathrm{r}}$
B) $\log _{q} 6 r$
C) $\log _{\mathrm{q}}(6+\mathrm{r})$
D) $\log _{q} 6 \cdot \log _{q} r$