i need help i don’t get it lol :))

Answer:
C. Carbon dioxide, water, and energy.
Explanation:
We can get the answer by looking at the chemical equation for cellular respiration.
Cellular Respiration: C6H12O6 + 6O2 → 6CO2 + 6H2O + energy
The left hand side has C6H12O6 which is the chemical formula for glucose. 6O2 is the chemical formula for oxygen gas. When combined they produce 6CO2 which is carbon dioxide, 6 H2O which is water, and energy.