Integrate the Function F Over the Given Region $f ( x , y ) = \frac { 1 } { x y }$

Multiple Choice

Integrate the function f over the given region.
- $f ( x , y ) = \frac { 1 } { x y }$ over the square $5 \leq x \leq 10,5 \leq y \leq 10$

A) $\ln \frac { 1 } { 2 }$
B) $\frac { \ln 5 } { \ln 10 }$
C) $\left( \frac { \ln 5 } { \ln 10 } \right) ^ { 2 }$
D) $\left( \ln \frac { 1 } { 2 } \right) ^ { 2 }$