What is the quotient of (x4 - 3x3 + 6x2 - 12x + 8) 4 ÷ (x - 1)?

x3 - 2x2 + 4x - 8
x3 - 2x2 - 4x + 8
C) x3 + 2x2 + 4x+ 8
x3 + 2x2 - 4x - 8

A) x3 + 2x2 + 4x+ 8