Find the Sum or Difference $$( n - 2 ) ( n - 2 ) ( n + 2 ) ( n + 2 )$$

Multiple Choice

Find the sum or difference.
- $$( n - 2 ) ( n - 2 ) ( n + 2 ) ( n + 2 )$$

A) $n ^ { 4 } + 8 n - 16$
B) $n ^ { 4 } + 8 n ^ { 2 } - 16$
C) $n ^ { 4 } - 8 n + 16$
D) $n ^ { 4 } - 8 n ^ { 2 } + 16$