Multiply, and Then Simplify If Possible $( 5 + \sqrt [ 3 ] { 3 } ) ( 5 - \sqrt [ 3 ] { 3 } )$

Multiple Choice

Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
- $( 5 + \sqrt [ 3 ] { 3 } ) ( 5 - \sqrt [ 3 ] { 3 } )$

A) 16
B) $25 - \sqrt [ 3 ] { 9 }$
C) 22
D) $25 - \sqrt [ 3 ] { 3 }$