\(2\sin x - \sqrt 3 = 0\)
A.\(x = \frac{\pi }{3} + k\pi ;\,\,x = \frac{{2\pi }}{3} + k\pi \,\,\left( {k \in \mathbb{Z}} \right)\).
B.\(x = \frac{\pi }{3} + k2\pi ;\,\,x = \frac{{2\pi }}{3} + k2\pi \,\,\left( {k \in \mathbb{Z}} \right)\).
C.\(x = \frac{\pi }{3} + k2\pi ;\,\,x = \frac{{3\pi }}{4} + k2\pi \,\,\left( {k \in \mathbb{Z}} \right)\).
D.\(x = \frac{2\pi }{3} + k2\pi ;\,\,x = \frac{{3\pi }}{4} + k2\pi \,\,\left( {k \in \mathbb{Z}} \right)\).