Bacteria, molds and yeast are the most important microorganisms that cause food spoilage and also find the maximum exploitation in production of food and food products. Different strains of bacteria and fungus are used for fermentation of dairy products for production of a wide variety of cultured milk products.
C. Dependence, because once a drinker becomes emotionally dependent on alcohol, it becomes an integral part of the drinker's life and an absence of it can irritate or agitate the drinker. Good luck with your health course!