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: Physiology
Following are extrapyramidal tracts except 
Select and explain. 
A. Reticulospinal, B. Corticospinal, C. Rubrospinal, D. Vestibulospinal
B: Corticospinal
Answer: B: Corticospinal 
Explanation: None