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: Anatomy
Inferior cerebellar peduncle has all of the following tracts, EXCEPT? 
Select and explain. 
A. Ventral spinocerebellar tract, B. Olivo cerebellar tract, C. Dorsal spinocerebellar tract, D. Pontocerebellar tract
A: Ventral spinocerebellar tract
Answer: A: Ventral spinocerebellar tract 
Explanation: Afferent fibers from the ventral spinocerebellar tract enter the cerebellum superior cerebellar peduncle. The inferior cerebellar peduncle contains many fiber systems from the spinal cord. They are:Cuneocerebellar and the dorsal spinocerebellar tractsFibers from the lateral reticular nucleusOlivocerebellar fibers from the contralateral inferior olivary nucleusFibers from the vestibular division of nerve VIIIFibers that arise in the vestibular nucleiAll fibers are afferent to the cerebellum. Ref: Waxman S.G. (2010). Chapter 7. The Brain Stem and Cerebellum. In S.G. Waxman (Ed), Clinical Neuroanatomy, 26e.