This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal infections, Subject name: Anatomy
True regarding osteomyelitis in new born 
Select and explain. 
A. Most common in diaphysis, B. The infection is unifocal, C. Organisms are derived from maternal genital tract, D. Most common organism is E.coli
C: Organisms are derived from maternal genital tract
Answer: C: Organisms are derived from maternal genital tract 
Explanation: Most common in Diaphysis. S.aureus most common organism > group B Streptococci >Gram negative. REF : MAHESWARI 9TH ED