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: Dental
All are true regarding the enamel spindles except: 
Select and explain. 
A. Produced by ameloblasts, B. Found in the region of cusps, C. Surrounded by interprismatic enamel, D. Terminate as rounded process
A: Produced by ameloblasts
Answer: A: Produced by ameloblasts 
Explanation: Enamel spindles are formed by extensions of odontoblast processes into enamel before calcification. They are odontoblastic processes that cross the dentinoenamel junction and get entrapped in the enamel.