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 are true about post meningococcal reactive disease, EXCEPT: 
Select and explain. 
A. Develops after 4 weeks of meningococcal disease, B. Maculopapular or vasculitic rash and polyserositis, C. These features resolve spontaneously without sequelae, D. Antibiotic prophylaxis is not needed
A: Develops after 4 weeks of meningococcal disease
Answer: A: Develops after 4 weeks of meningococcal disease 
Explanation: It is immune complex related problem, develops 4-10 days after the onset of meningococcal disease, with manifestations that include a maculopapular or vasculitic rash, and polyserositis with fever. These features resolve spontaneously without sequelae. No need to treat/prophylaxis with antibiotic. Ref: Harrisons Principles of Internal Medicine, 18th Edition, Page 1215