Question

Which expression is a fourth root of -1+i√3
A) 4√2 (cos(280 degrees) + i sin (280 degrees))
B) 4√ (cos (30 degrees) + i sin (30 degrees))
C) 4√2 (cos (60 degrees) + i sin (60 degrees))
D) 4√2 (cos(320 degrees) + i sin (320 degrees)