What is \(\mathop \smallint \nolimits_{{{\rm{e}}^{ - 1}}}^{{{\rm{e}}^2}} \left| {\frac{{\ln {\rm{x}}}}{{\rm{x}}}} \right|{\rm{dx}}\) equal to?

• A. \(\frac{3}{2}\)
• B. \(\frac{5}{2}\)
• C. 3
• D. 4