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
Most commonly amyloidoisis is secondary to - 
Select and explain. 
A. Chronic suppuration, B. Acute inflammation, C. Cellular necrosis, D. Hyaline degeneration
A: Chronic suppuration
Answer: A: Chronic suppuration 
Explanation: Amyloidosis has not been included in the wide spectrum of medical complications associated with drug abuse. Chronic visceral infection is a recognized cause of amyloidosis, but chronic suppuration of the skin is not a well-appreciated cause of this condition. Fuhermore, to our knowledge, chronic skin suppuration secondary to parenteral drug abuse has not been repoed as a cause for systemic amyloidosis. https:/www.ncbi.nlm.nih.gov.in