This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth and development, Subject name: Pediatrics
Which of the following complications has been associated with the adverse effects of rotavirus vaccine? 
Select and explain. 
A. Guillain-Barr syndrome, B. Hemolytic anemia, C. Febrile seizures, D. Intussusception
D: Intussusception
Answer: D: Intussusception 
Explanation: The rotavirus vaccine was rapidly removed from the market (a few months after the CDC had recommended its use) because of repos of intussusception ocurring in infants within three weeks of vaccination. Ref : online source