Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?

A) Paramecium and Plasmodium belong to the same kingdom as that of Penicillium. B) Nostoc and Anabaena are examples of protista C) Yeast used in making bread and beer is a fungus D) Lichen is a composite organism formed from the symbiotic association of an algae and a protozoan.