to absorb water into a cell to provide energy for a cell to remove wastes from a cell to store materials in a cell
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What is the primary reason for breaking down food molecules?
Possibilities:
- to absorb water into a cell
- to provide energy for a cell
- to remove wastes from a cell
- to store materials in a cell

to provide energy for a cell