Answer:
C. chloroplasts
Step-by-step explanation:
The chloroplast is a specific organelle that can only be found in plants because its job is to carry out photosynthesis. The chloroplasts are filled with chlorophyll, which is a pigment that is responsible for absorbing the light that is used for photosynthesis. It is also the reason plants are green. Additionally, chloroplasts have stroma and thylakoids. These are the two regions of a plant the perform the two parts of photosynthesis, the Calvin and light cycle.