Each square metre of grassland receives $1\,004\,000\,\text{kJ}$ of sunlight energy per year. The table illustrates how this energy is used. How much of the $1\,004\,000\,\text{kJ}$ of sunlight energy was used by the grass plants?
- A$500\,\text{kJ}$
- B$2000\,\text{kJ}$
- C$23\,500\,\text{kJ}$
- D$24\,000\,\text{kJ}$