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
All the following are true about Rheumatoid ahritis except: 
Select and explain. 
A. Positive for Anti-IgG antibody, B. Juxta-aicular osteoporosis, C. Morning stiffness, D. C Reactive protein indicates better prognosis
D: C Reactive protein indicates better prognosis
Answer: D: C Reactive protein indicates better prognosis 
Explanation: Answer is D (C Reactive protein indicates better prognosis) Persons who present with high titers of Rheumatoid factor, C Reactive protein and Haptoglobin have a worse prognosis than the individuals who present with Subcutaneous nodules or Radiographic evidence of erosions