Answer:
The correct answer is - Water.
Explanation:
Cellular respiration is a set of biochemical reactions that convert stored energy which is glucose molecule into ATP and water as a byproduct. It takes place in the mitochondria of the cell.
Oxidative phosphorylation is the process in which oxygen convert or transform into water inside the mitochondria. It takes place in inner mitochondrial.
Thus, the correct answer is - water.