A scientist is studying a protist and records the following information about it:Cell has a nucleus Has a flagella Produces oxygen Found in salt water Which conclusion is best supported by the information?A. B. The protist is an animal-like flagellate because it has a flagellum. C. The protist is a plant-like dinoflagellate because it produces oxygen. D.The protist is a plant-like dinoflagellate because it was found in salt water. The protist is an animal-like flagellate because it has a nucleus.