By Fubini's Theorem, the Double Integral $\iint$ R $2 x \tan ( y ) d A$

Multiple Choice

By Fubini's Theorem, the double integral $\iint$ R $2 x \tan ( y ) d A$ with $R = \left\{ ( x , y ) : 0 \leq x \leq 1,0 \leq y \leq \frac { \pi } { 4 } \right\}$ is

A) $\frac { \ln 3 } { 2 }$
B) $\frac { \ln 2 } { 2 }$
C) $\frac { \ln 2 } { 4 }$
D) $\frac { \ln 2 } { 3 }$
E) $\frac { \ln 3 } { 4 }$