Use the Properties of Logarithms to Expand the Expression as a Sum

Multiple Choice

Use the properties of logarithms to expand the expression as a sum, difference, and/or constant multiple of logarithms. (Assume all variables are positive.)
$\log _ { 4 } \frac { y } { 2 }$

A) $2 \log _ { 4 } y$
B) $y - \log _ { 4 } 2$
C) $\log _ { 4 } y - 2$
D) $\frac { \log _ { 4 } y } { 2 }$
E) $\log _ { 4 } y - \log _ { 4 } 2$