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: Microbiology
Wood's Lamp used in - 
Select and explain. 
A. Tinea pedis, B. Pityriasis versicolor, C. Sporotrichosis, D. All
B: Pityriasis versicolor
Answer: B: Pityriasis versicolor 
Explanation: Ans. is 'b' i.e., Pitryiasis versicolor