Add or Subtract the Radical Expressions as Indicated, If Possible $$8 \sqrt [ 5 ] { x ^ { 6 } } - x \sqrt [ 5 ] { x }$$

Multiple Choice

Add or subtract the radical expressions as indicated, if possible. $$8 \sqrt [ 5 ] { x ^ { 6 } } - x \sqrt [ 5 ] { x }$$

A) $8 x \sqrt [ 5 ] { x }$
B) $8 x \sqrt [ 5 ] { x ^ { 6 } }$
C) $7 x \sqrt [ 5 ] { x }$
D) Cannot be simplified further