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: Skin
The rash in measles occurs first in occurs first in the .....region : 
Select and explain. 
A. Forehead, B. Post auricular, C. Chest, D. Neck
B: Post auricular
Answer: B: Post auricular 
Explanation: B i.e. Post auricular