 NEW YORK--BUSINESS WIRE--BlackRock Advisors, LLC today announced the declaration of a special distribution for BlackRock Municipal Income Investment Quality Trust NYSE: BAF, BlackRock Municipal Bond Trust NYSE: BBK, BlackRock MuniHoldings Fund II, Inc. NYSE: MUH, BlackRock MuniHoldings Quality Fund, Inc. NYSE: MUS, and BlackRock MuniHoldings Fund, Inc. NYSE: MHD collectively, the Funds in connection with the reorganizations of BAF, BBK, MUH, and MUS into MHD, with MHD continuing 