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: Pediatrics
A child who bleeds from gums and has swollen knee-probably due to- 
Select and explain. 
A. Hemophilia, B. ITP, C. Scurvy, D. Trauma
A: Hemophilia
Answer: A: Hemophilia 
Explanation: Ans. is 'a' i.e., Hemophilia