Solve the Equation $$\sqrt [ 3 ] { 4 a + 492 } = 8$$

Solve the equation. $$\sqrt [ 3 ] { 4 a + 492 } = 8$$

A) a = 2
B) $a = \frac { 490 } { 4 }$
C) a = 1
D) a = 5
E) no solution