Answer:
Protist kingdom
Step-by-step explanation:
The organism in the picture is an amoeba nd it belongs to the protist kingdom.
Amoeba does not have cell wall or a chloroplast and so it cannot be named under the plantae kingdom. It cannot be placed under Archaebacteria or bacteria as the organism has a nucleus. It also contain a psedupodium, so it can be placed under fungi or the animalia kingdom.