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 light can be used for evaluation of - 
Select and explain. 
A. Tinea capitis, B. Freckles, C. Vitiligo, D. All
D: All
Answer: D: All 
Explanation: Ans. is 'a' i.e., Tinea capitis; 'b' i.e., Freckles; 'c' i.e., Vitiligo . A wood's lamp generates 360-nm UV light. . It is used in the evaluation of : - Tinea capitis - Freckles - Erythrasma - Tinea versicolor - Wounds colonized by Pseudomonas - Ash leaf spots in patients with tuberous sclerosis. - Vitiligo