This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'A 10-year-old male child complaints of pain in left hypochondrium for 2 days. Hb-9.69%. His mother gives a history of passing black colored stools 7 days and 2-3 occasions for 2 yrs. During these episodes, he had fatiguability while playing and was not able to play with his peers. Which of the following will maximally help to arrive at a clinical diagnosis - \nSelect and explain. \nA. Pallor, B. Jaundice, C. Palpable spleen, D. Free fluid in the abdomen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]