Which of the following are decomposers of dead organisms ?
A. `{:("Bacteria",,"Fungi",,"Viruses"),("no",,"yes",,"yes"):}`
B. `{:("Bacteria",,"Fungi",,"Viruses"),("yes",,"no",,"yes"):}`
C. `{:("Bacteria",,"Fungi",,"Viruses"),("yes",,"yes",,"no"):}`
D. `{:("Bacteria",,"Fungi",,"Viruses"),("yes",,"yes",,"yes"):}`