This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'Source of maltose is \nSelect and explain. \nA. Beet sugar, B. Milk, C. Germinating Cereals, D. Yeast', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SugarSourceSucroseCane and beet sugar, sorghum and some fruits and vegetablesLactoseMilkMaltoseEnzymic hydrolysis of starch (amylase);germinating cereals and maltIsomaltoseEnzymic hydrolysis of starch (the branch points in amylopectin)LactuloseHeated milk (small amounts), mainlysyntheticTrehaloseYeasts and fungi; the main sugar of insect hemolymphRef: Harper&;s Biochemistry; 30th edition; Chapter 15 Carbohydrates of Physiological Significance', 'role': 'assistant'}]