Answer:
B. A chloroplast is the correct answer.
Explanation:
A chloroplast structures is most likely to be found in an autotrophic protist.
An autotrophic protist is a single-cell organism and they can prepare their food because they have chloroplasts present in their cell that perform the photosynthesis process by converting the sunlight energy into food.
Chloroplasts are the structure present in plants and of the algal cells that perform photosynthesis.
Autotrophic protist most popular group is called algae.
Autotrophic protist includes brown algae, red algae, diatoms, euglena, green algae, and dinoflagellates.
