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
Arcuate eminence of the petrous temporal bone is caused by : 
Select and explain. 
A. Superior semicircular canal, B. Posterior semicircular canal, C. Lateral semicircular canal, D. Cochlea
A: Superior semicircular canal
Answer: A: Superior semicircular canal 
Explanation: A i.e. Superior Semicircular Canal;