已知 $\tan (\pi+\theta)-\frac{1}{\tan (2 \pi-\theta)}=\frac{10}{3}, \theta \in\left(\frac{\pi}{4}, \frac{\pi}{2}\right)$ ，则 $\sqrt{2} \sin \left(2 \theta+\frac{\pi}{4}\right)+2 \cos ^{2}(-\theta)=$
A. $-\frac{3}{10}$
B. $-\frac{2}{5}$
C. $-\frac{1}{5}$
D. 0