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: Radiology
Nephrogenic systemic fibrosis is associated with: 
Select and explain. 
A. Gadolinium administration in CRF, B. Genetic disease with selenium deficiency, C. Chromium toxicity, D. HIV associated
A: Gadolinium administration in CRF
Answer: A: Gadolinium administration in CRF 
Explanation: Ans. Gadolinium administration in CRF