Climbing fibres of cerebellar cortex are -
Olivocerebellar fibres
Spinocerebellar fibres
Pontocerebellar fibres
Vestibulocerebellar fibers
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.