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: Pathology
Which of the following disorders has the potential to develop myeloid leukemia 
Select and explain. 
A. Micro angiopathic hemolytic anemia, B. Sideroblastic anemia, C. Paroxysmal nocturnal Hemoglobinuria, D. Megaloblastic anemia
C: Paroxysmal nocturnal Hemoglobinuria
Answer: C: Paroxysmal nocturnal Hemoglobinuria 
Explanation: PNH can transform into AML or Myelodysplastic syndrome.