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: Pathology
All are components of basement membrane, except 
Select and explain. 
A. Tenascin, B. Laminin, C. Enatactin (Nidogen), D. Rhodopsin
D: Rhodopsin
Answer: D: Rhodopsin 
Explanation: . Rhodopsin