Read the following statements about kingdom Protista and select the incorrect one.

• A

  Kingdom Protista forms a link with plants, animals and fungi.

• B

  Under suitable conditions, slime moulds form an aggregation called plasmodium which may grow and spread over several feet.

• C

  Ceratium is a heavy armoured dinoflagellate, due to the presence of sculptured plates.

• D

  Entamoeba and Plasmodium are amoeboid protozoans.