Fact 1: Cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy. Fact 2: Lymphocytes are B cells, T cells and NK cells. Given the two facts above, answer the question "What do lympophocytes use to convert oxygen and carbohydrates into carbon dioxide, water and energy?" with the following options: - sunlight - resuscitation - respiration - energy - mitosis - exoskeleton - reproduction - Energy.
A:
respiration