The voltage across the resistor R is:

A

$$\frac{1}{\sqrt{3}} \angle{0^\circ} V$$

B

$$\frac{1}{\sqrt{2}} \angle{0^\circ} V$$

C

$$\frac{1}{2} \angle{45^\circ} V$$

D

$$\frac{1}{\sqrt{2}} \angle{45^\circ} V$$