The correct option is C Yeast.
Respiration can be carried out in the presence of oxygen (aerobic) or in the absence of oxygen (anaerobic). Fermentation is a special type of anaerobic respiration carried out by microorganisms. Common yeast is a microorganism which can carry out alcoholic fermentation where they respire in absence of oxygen produces alcohol, carbon dioxide and less amount of energy. Therefore, the correct answer is option C.