Find All Real Solutions of the Equation $7 ( x - 1 ) ^ { 3 } - 2401 = 0$

Multiple Choice

Find all real solutions of the equation. $7 ( x - 1 ) ^ { 3 } - 2401 = 0$

A) No real solution
B) $- 8$
C) $8$
D) $\pm 8$
E) $\pm 7$