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: Unknown
Climbing fibres of cerebellar cortex are - 
Select and explain. 
A. Olivocerebellar fibres, B. Spinocerebellar fibres, C. Pontocerebellar fibres, D. Vestibulocerebellar fibers
A: Olivocerebellar fibres
Answer: A: Olivocerebellar fibres 
Explanation: Ans. is 'a' i.e., Olivocerebellar fibers o Input (afferent) cerebellum comes from two fibers.Climbing fibers (olivocerebellar fibers) bring information from inferior olivary nuclei only.Mossy fibers bring information from all other parts of the body.