Specify the Range for the Relation $D = ( - \infty , \infty )$

Multiple Choice

Specify the range for the relation. {( x , y ) | 2 x ² = 8 y ³}

A) $D = ( - \infty , \infty )$
B) $D = ( - 2,8 )$
C) $D = ( 2 , \infty )$
D) $D = ( - \infty , 2 )$