Rewrite as the Sum of Two or More Logarithms Using $\log _{2}(\mathrm{xy})$

Multiple Choice

Rewrite as the sum of two or more logarithms using the product rule for logarithms. A ssume all variables represent positive real numbers.
- $\log _{2}(\mathrm{xy})$

A) $\log _{1} \mathrm{x}-\log _{1} \mathrm{y}$
B) $\log _{2} \mathrm{x}+\log _{2} \mathrm{y}$
C) $\log _{2} \mathrm{x}-\log _{2} \mathrm{y}$
D) $\log _{1} \mathrm{x}+\log _{1} \mathrm{y}$