39393
He also served as executive officer , USS Scott ( DDG-995 ) , chief of staff to Commander , 2nd Fleet/Commander , Striking Fleet Atlantic/Task Force 120 , and Deputy Commander , U.S. Naval Forces Southern Command .
 Naval Forces
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Naval Forces