C
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
A researcher examines a marine organism that is the size of an average human hand. Without more information, which statement about the organism is most likely accurate?

### Choices:
A. It is mobile.
B. It has organ systems.
C. It is made of many cells.
D. It makes its own food.

### Answer:
