The power house of the cell is

The correct answer is (C) Mitochondria.

Mitochondria are often referred to as the “powerhouses” of the cell because they generate most of the cell’s energy through a process called cellular respiration. They convert the energy stored in the food we eat (carbohydrates, fats, and proteins) into a molecule called ATP (adenosine triphosphate), which is the energy currency of the cell.