Bacteria with cell wall are included in

Answer: Option A

Bacteria with cell walls are included in Tenericutes.
Tenericutes are a unique class of bacteria that lack a cell wall and are typically parasites or commensals of eukaryotic hosts.
Tenericutes species were detected across a range of environments, including mud, bioreactors, hypersaline lake sediment, and groundwater. The non-human hosts of Tenericutes included marine animals, domestic animals and fungi.