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 22 year old presents to his physician with hemoptysis and hematuria with basement membrane antibodies. Most likely diagnosis is: 
Select and explain. 
A. Wagner's Granulomatosis, B. Goodpasture's syndrome, C. PAN, D. Churg-Strauss syndrome
B: Goodpasture's syndrome
Answer: B: Goodpasture's syndrome 
Explanation: Answer is B (Goodpasture's Syndrome) Goodpasture's Syndrome is an autoimmune disease characterized by formation of Anti-Glomerular Basement Membrane Antibodies (Anti-GBM Antibodies) that attack both, Pulmonary Capillaries (Hemoptysis) and the Glomerulus (Hematuria) The association of Hemoptysis and Hematuria along with anti-basement membrane antibodies suggests a diagnosis of Goodpasture's Syndrome