Answer:
Hey there! The correct choice that describes the mitochondria in both plant and animal cells is A. They release energy for the cell to use.
Mitochondria are often referred to as the "powerhouses" of the cell because they generate energy in the form of ATP through a process called cellular respiration. This energy is essential for various cell activities and functions. So, they play a crucial role in providing energy to both plant and animal cells.
Hope that helps! Let me know if you have any more questions.