Tính nguyên hàm \(\int {\left( {\frac{1}{{2x + 3}}} \right){\rm{d}}x} .\)

A. \(\ln \left| {2x + 3} \right| + C\)

B. \(\frac{1}{2}\ln \left( {2x + 3} \right) + C\)

C. \(\frac{1}{2}\ln \left| {2x + 3} \right| + C\)

D. \(2\ln \left| {2x + 3} \right| + C.\)