in the diagram, the feature labelled c is only found in plant cells. what is it called?

The feature labelled C in the diagram that is only found in plant cells is called the chloroplast. Chloroplasts are specialized organelles responsible for photosynthesis, containing the green pigment chlorophyll to capture light energy from the sun to produce food for the plant. They are a type of plastid unique to plant cells and some algae. Chloroplasts are not found in animal cells, making them distinctive to plants.