Given the equation y = 3sin(4x - 32) + 8. The amplitude is: The period is: The horizontal shift is: units to the _____ Select an answer. The equation of the midline is:

a) Amplitude = 3, Period = π/2, Horizontal shift = 8, Midline equation = y = 8
b) Amplitude = 3, Period = π/2, Horizontal shift = 8, Midline equation = y = 3
c) Amplitude = 3, Period = π/4, Horizontal shift = -8, Midline equation = y = 8
d) Amplitude = 3, Period = π/4, Horizontal shift = -8, Midline equation = y = 3