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: Microbiology
The role of plasmids in conjugation was first described by Lederberg and Tatum(46) in - 
Select and explain. 
A. H.influenzae, B. Corynebacterium, C. Pseudomonas, D. Esch.Coli
D: Esch.Coli
Answer: D: Esch.Coli 
Explanation: None