The correct option is D iv and v
Monerans include bacteria, archaea, actinomycetes, and cyanobacteria. Some of them have cell walls, but these are made of peptidoglycan. Some monerans are heterotrophic, but others are autotrophic. Nerve cells are a characteristic of animals. The kingdom monera is the only kingdom comprising of prokaryotes. Although some monerans form colonies, all of which are basically unicellular.