This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
All are cultivable virus Except - 
Select and explain. 
A. Rotavirus, B. Enterovirus, C. ECHO virus, D. Coxsackie virus
A: Rotavirus
Answer: A: Rotavirus 
Explanation: Human rotavirus does not grow readily in cell cultures but some strains have been adapted for serial growth in tissue cultures. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:561