What is the value of $Sin 30^{0} + 2 Cos 30^{0}$ ?

What is the value of $Sin 30^{0} + 2 Cos 30^{0}$ ?
1). $\frac{\left(2\sqrt{3} +3\right)}{\sqrt{6}}$
2). $\frac{\left(9 + 2\sqrt{3}\right)}{9}$
3). $\frac{\left(1 + 2\sqrt{3}\right)}{2}$
4). $\frac{\left(2\sqrt{6} +1\right)}{\sqrt{3}}$

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