Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of + i

A. (cos 30° + i sin 30°), (cos 102° + i sin 102°), (cos 174° + i sin 174°), (cos 246° + i sin 246°),
B. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°),
C. 32(cos 30° + i sin 30°), 32(cos 102° + i sin 102°), 32(cos 174° + i sin 174°), 32(cos 246° + i sin 246°),
D. (cos 6° + i sin 6°), (cos 78° + i sin 78°), (cos 150° + i sin 150°), (cos 222° + i sin 222°),

Answer: D

Mathematics

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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = 2x3 - 3x2 - 12x

A. local minimum: (-2, 8)
local maximum: (0, 0)
inflection point: (-1, 4)

B. no extrema
inflection point: (0, 0)

C. local minimum: (2, -20)
local maximum: (-1, 7)
inflection point:

D. local minimum: (3, -30)
no inflection point