Write the Expression as a Single Logarithm with Coefficient 1 $$a \neq 1 \text { and } b \neq 1$$

Multiple Choice

Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers with $$a \neq 1 \text { and } b \neq 1$$
- $\log _ { 3 } t - \log _ { 3 } s$

A) $\log _{3}(t+s)$
B) $\log _{3} t \cdot \log _{3} s$
C) $\log _{3} \text { ts }$
D) $\log _{3}\left(\frac{t}{s}\right)$