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
True statements about alpha -1 - anti-trypsin deficiency-a)  Autosomal dominant diseaseb) Emphysemac) Fibrosis of Portal tractd) Diastase resistant positive hepatocytese) Orcein positive granules 
Select and explain. 
A. abc, B. acd, C. bcd, D. bd
C: bcd
Answer: C: bcd 
Explanation: Fibrosis of portal tract develop when there is cirrhosis.