Which of the Following Actions Were Approved by the Antitrust

Which of the following actions were approved by the Antitrust Ruling in the United States?

A) acquisition of Honeywell (U.S. ) by GE (U.S. )
B) joint venture between music businesses of EMI group (Great Britain) and Washington Post (U.S. )
C) merger of Sony Music (Japan) and BMG (Germany)
D) merger of WorldCom (U.S. ) and MCI (U.S. )
E) merger of British Airways (U.K. ) and American Airlines (U.S. )