13421
MCI and the SEC negotiated the agreement for months after a partial settlement in November under which MCI , formerly known as WorldCom , agreed not to mislead investors about its finances , and to improve internal controls , the Journal said .
 MCI, the SEC, MCI, WorldCom, its, the Journal, investors
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 MCI, the SEC, MCI, WorldCom, its, the Journal, investors