Final answer:
The correct answer is Golgi apparatus. Lysosomes and the Golgi apparatus work together to help cells digest food and make products.
Step-by-step explanation:
The correct answer to fill in the blank is C. Golgi apparatus.
Many cell organelles, such as lysosomes and the Golgi apparatus, help cells digest food and make products. Lysosomes contain digestive enzymes that break down various particles, while the Golgi apparatus modifies and packages proteins for storage or transport. Together, these organelles play a crucial role in cellular digestion and the production of essential substances.