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: Pediatrics
Most severe papilloedema is caused by- 
Select and explain. 
A. Pituitary tumor, B. Frontal lobe tumor, C. Posterior cranial fossa tumor, D. Medulloblastoma
C: Posterior cranial fossa tumor
Answer: C: Posterior cranial fossa tumor 
Explanation: Ans. is 'c' i.e., Posterior cranial fossa tumor Most severe papilledema due to increased ICT is seen in infratentorial posterior fossa midline tumors. o Medulloblastoma is a posterior fossa midline tumor.