This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Erythmato-Squamous and Lichenoid Eruption, Subject name: Skin
Christmas tree arrangement of skin lesion is seen in? 
Select and explain. 
A. P. versicolor, B. P. rosea, C. P. folliculitis, D. Tineacorporis
B: P. rosea
Answer: B: P. rosea 
Explanation: Ans. (b) P. roseaRef: Rook's 8/e, p 38.81