This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of hair, Subject name: Dental
Swarm of bees appearance seen in? 
Select and explain. 
A. Androgenetic alopecia, B. Anagen effluvium, C. Alopecia aerata, D. Telogen effluvium
C: Alopecia aerata
Answer: C: Alopecia aerata 
Explanation: Alopecia aerata - Histopathology - Swarm of bees appearance , the lymphocytes surrounding the hair follicles same as peribulbar/perfollicular infilteration of lymphocytes