The correct option is
A Aerobic respiration
- The respiration can be aerobic or anaerobic. The process of glycolysis is common to both aerobic and anaerobic respiration.
- After glycolysis, in aerobic respiration, the Krebs cycle occurs in the mitochondrial matrix, followed by oxidation of reduced coenzymes through the electron transport chain in the inner mitochondrial membrane.
- The Krebs cycle and electron transport chain do not play a role in anaerobic respiration.
So the correct answer is option A.