Which of the following organisms is most likely to obtain nutrition via photosynthesis

No photo/statement provided. If it deals with photosynthesis, it's a plant. A plant has an organ that makes energy/nutrients for itself using the sun's light and water.

Photosynthesis is "the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct." (Websters Dictionary, p. 734)

Photosynthesis is critical for the existence of the vast majority of life on Earth. It is the way in which virtually all energy in the biosphere becomes available to living things.

Hope this helps!

the answer is false?