This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
Structures not passing through inferior cerebellar peduncle 
Select and explain. 
A. Pontocerebellar, B. Cuneocerebellar, C. Anterior spinocerebellar, D. Posterior spinocerebellar
C: Anterior spinocerebellar
Answer: C: Anterior spinocerebellar 
Explanation: The fibres entering or leaving the cerebellum are grouped to form three peduncles which connect the cerebellum to the midbrain,the pons and the medulla. CONSTITUENTS OF THE CEREBELLAR PENDUNCLE Penducle Afferent tracts Efferent tracts A) Superior cerebellar peduncle 1) Anterior spinocerebellar 2) Tectocerebellar 1)Cerebellorubral 2) Dentatothalamic 3) Dentatoolivary 4) Fastigioreticular B) Middle cerebellar peduncle Pontocerebellar C) Inferior cerebellar peduncle 1) Posterior spinocerebellar 2) Cuneocerebellar 3) Parolivocerebellar 4) Olivocerebellar 5) Reticulocerebellar 6) Vestibulocerebellar 7) Anterior external arcuate fibres 8) Straie medullares 9) Trigeminocerebelar 1) Cerebellovestibular 2) Cerebelloolivary 3) Cerebelloreticular REF: B D Chaurasia's human anatomy,Vol:3, Pg:392