This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
Dose of chloroquine at 4-8 year - 
Select and explain. 
A. 150 mg, B. 300 mg, C. 450 mg, D. 600 mg
B: 300 mg
Answer: B: 300 mg 
Explanation: - for children between 4-8 years, the dose of chloroquine per day is 300 mg. - 2 tablets of chloroquine 150mg base is provided. Reference : Park's textbook of preventive and social medicine, 23rd edition pg no:264 <\p>