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
CSF on MRI appears: 
Select and explain. 
A. Hyperintense on T1 weighed image and hypointense on T2 weighed image, B. Hypointense on T1 weighed image and hyperintense on T2 weighed image, C. Hyperintense on T1 and T2 weighed images, D. Hypointense on T1 and T2 weighed images
B: Hypointense on T1 weighed image and hyperintense on T2 weighed image
Answer: B: Hypointense on T1 weighed image and hyperintense on T2 weighed image 
Explanation: Ans. Hypointense on T1 weighed image and hyperintense on T2 weighed image