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
All are true about Raynauds phenomena except? 
Select and explain. 
A. Exposure to cold aggravates, B. Spasm of vessels, C. More common in females, D. Atherosclerosis of vessels
D: Atherosclerosis of vessels
Answer: D: Atherosclerosis of vessels 
Explanation: Ans. is 'd' i.e., Atherosclerosis of vessels