All organisms belonging to the kingdom Protista are
- Aunicellular and eukaryotic
- Bunicellular and prokaryotic
- Cmulticellular and prokaryotic
- Dmulticellular and eukaryotic
Solution & Step-by-step Explanation
In Robert Whittaker's Five-Kingdom Classification system, the kingdom Protista is defined as containing all unicellular (single-celled) eukaryotic organisms (organisms that possess a well-defined membrane-bound nucleus and specialized organelles). Examples include Amoeba, Paramecium, Euglena, and various plankton.