Condense the Expression to the Logarithm of a Single Quantity $\ln _ { 2 } \frac { 10 } { x }$

Condense the expression to the logarithm of a single quantity.
Log₂ 10 + log₂ x

A) log₂ (10 - x)
B) $\ln _ { 2 } \frac { 10 } { x }$
C) log₂ (10 + x)
D) log₂ 10^x
E) log₂ 10x