This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
Which of the following is specifically used for grading of SAH? 
Select and explain. 
A. Glasgow coma scale, B. Glasgow scale, C. Hunt and Hess scale, D. none
C: Hunt and Hess scale
Answer: C: Hunt and Hess scale 
Explanation: *The initial clinical manifestation of SAH can be graded using the Hunt-hess scale or world federation of neurosurgical societies classification schemes . Ref Harrison20th edition pg 2567