Use the substitution u = 2x + 1 to evaluate \int_{0}^{1} \frac{1}{\sqrt{2 x+1}} d x and select the option that gives the value of the integral. \text { A }

\quad-\frac{1}{3}+\sqrt{3} \text { B }-\sqrt{3}+1 -\sqrt{3}+\frac{1}{3} -1+\sqrt{3}