\[\frac{d}{dx}{{e}^{x+3\log x}}=\]

• A. \[{{e}^{x}}.{{x}^{2}}(x+3)\]
• B. \[{{e}^{x}}.x(x+3)\]
• C. \[{{e}^{x}}+\frac{3}{x}\]
• D. None of these