If $$4\sin^{2}\theta = 3\left(1+\cos \theta\right),0^{\circ} < \theta<90^{\circ}$$, then what is the value of $$\left(2\tan\theta + 4\sin \theta - \sec \theta\right)$$.

A

15\sqrt{3} + 3

B

4\sqrt{15} - 3

C

15\sqrt{3} - 4

D

3\sqrt{3} - 4