Monera
Kingdom monera includes bacteria. Bacteria are unicellular, microscopic, simple and undifferentiated prokaryotes.
Protista
Kingdom protista includes all unicellular eukaryotes.
Fungi
Kingdom fungi includes unicellular or multicellular heterotrophic eukaryotes.
Summary
Viruses are non-cellular organisms but replicate themselves once they infect the host cell. They are not included into a particular kingdom.
Final answer
None of the above.