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
A child comes with abdomen pain, arthralgia, hematuria, hypertension diagnosis is- 
Select and explain. 
A. Hemolytic uremic syndrome, B. Porphyria, C. Rheumatic fever, D. Dengue
B: Porphyria
Answer: B: Porphyria 
Explanation: None