$A$ process is occurring throughout the day in an organism '$X$'. Cells are participating in this process. During this process,$ATP, CO_2,$ and water are evolved. It is not a light-dependent process. What could be the raw material of this process?

• A
  Glucose and $O_2$
• B
  Chlorophyll and $CO_2$
• C
  Water and $CO_2$
• D
  Sunlight and $O_2$