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
All of the following are associated with increased Aging, except: 
Select and explain. 
A. Increased cross linkages in collagen, B. Increased superoxide dismutase, C. Increased accumulation of free radicals, D. Accumulated Mutations in somatic cells
B: Increased superoxide dismutase
Answer: B: Increased superoxide dismutase 
Explanation: Over expression of superoxide dismutase/catalase leads to extension of life span. Ref: Richard J. Aspinall, (2003), Chapter "Aging of The Skin", In the book, "Aging of Organs and Systems", USA, Page 54; Robbin's Basic Pathology, 7th Edition, Pages 42-44; Harrison's Principle of Internal Medicine, 17th Edition, Page 54; 'Aging' By Moody, 5th Edition, Pages 33, 34