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
Ansa nephroni is lined by ? 
Select and explain. 
A. Columnar, B. Squamous epithelium, C. Cuboidal and columnar epithelium, D. Stratified squamous epithelium
B: Squamous epithelium
Answer: B: Squamous epithelium 
Explanation: B i.e. Squamous epithelium