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: Surgery
In Intermittent claudication, the crampy pain in muscles is 
Select and explain. 
A. Brought on by walking, B. Not present on taking the first step., C. Relieved by standing still/rest., D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: INTERMITTENT CLAUDICATION 
→ Crampy pain in muscle that is:

Brought on by walking (exercise)
Not present on taking the first step (unlike osteoarthritis)
Relieved by standing still / rest (unlike pseudoclaudication)