Convert 4cis(30°)4\text{cis}(30°)4cis(30°) to rectangular form.
2+23i2 + 2\sqrt{3}i2+23i
2+4i2 + 4i2+4i
23+2i2\sqrt{3} + 2i23+2i
4+4i4 + 4i4+4i