Find the Slope of the Graph of Y = Ln(2x $) ^ { 1 / 2 }$

Multiple Choice

Find the slope of the graph of y = ln(2x + 3 $) ^ { 1 / 2 }$ at the point (3, ln 3) .

A) $\frac { \ln 3 } { 2 }$
B) $\frac { 1 } { \ln 3 }$
C) $\frac { 1 } { 2 ( \ln 3 ) + 3 }$
D) $\frac { 1 } { 9 }$