Compared to the Federal Reserve,the European Central Bank Is Less

Compared to the Federal Reserve,the European Central Bank is less transparent because

A) the European Central Bank doesn't publicly release its inflation rate target for the European Monetary Union while the Federal Reserve publicly releases its inflation rate target for the United States.
B) the Federal Reserve holds a press conference after a policy meeting while the European Central Bank makes no public statement after its policy meetings.
C) the Federal Reserve publicly releases the minutes 3 weeks after the meetings while the European Central bank waits 20 years to publicly release its minutes.
D) the European Central Bank does not publicly release its economic forecasts while the Federal Reserve immediately releases its economic forecasts to the public.