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
Bulb of posterior horn of lateral ventricle is formed by 
Select and explain. 
A. Collateral sulcus, B. calcarine sulcus, C. Forceps major, D. Stria terminalis
C: Forceps major
Answer: C: Forceps major 
Explanation: Bulb of posterior horn is present on medial wall of posterior horn of lateral ventricle and is formed by fibers of forceps major.