This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Which of the following is an X-linked Recessive disorder? 
Select and explain. 
A. Hemophilia A, B. Sickle cell anemia, C. Thalassemias, D. von Willebrand disease
A: Hemophilia A
Answer: A: Hemophilia A 
Explanation: DisorderMendelian disorderHemophilia AX-Linked RecessiveSickle cell anemiaAutosomal RecessiveThalassemiasAutosomal Recessivevon Willebrand diseaseAutosomal DominantRef: Robbins and Cotran Pathologic Basis of Disease; 9th edition; Chapter 5; Genetic Disorders; Page no: 142