14. 求\( \int_{1}^{2} \left( e^{2x} - \frac{1}{x^2} + \frac{2}{x} \right) dx = \) =?
(A)\( -\frac{3}{4} \)
(B)\( \frac{3}{4} \)
(C)\( \frac{1}{2} (e^4 - e^2 - 1) + 2 \ln 2 \)
(D)\(e^4 - e^2 - 1 + 2 \ln 2\)

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