logarithmic question please help!!

[tex]\log_ab-\log_ac=\log_a\dfrac{b}{c}\\\\\log_315-\log_310=\log_3\dfrac{15}{10}=\boxed{\log_3\dfrac{3}{2}}[/tex]
Answer:
B.
Step-by-step explanation:
They have the same base so use the quotient rule (since they have a minus sign in between).
We are using this rule: [tex] log_a(b)-log_a(c)=log_a(\frac{b}{c})[/tex]
So we have [tex] log_3(15)-log_3(10)=log_3(\frac{15}{10})[/tex]
We can reduce the inside fraction... 15/10=3/2
So the answer is B.