This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infections, Subject name: Dental
Corynebacterium tenuis causes which disease 
Select and explain. 
A. Trichomycosis axillaris, B. Erythrasma, C. Pitted keratolysis, D. All of the above
A: Trichomycosis axillaris
Answer: A: Trichomycosis axillaris 
Explanation: Trichomycosis Axillaris * Superficial bacterial colonization with C. tenuis of hair shafts in axilla; | risk with hyperhidrosis/poor hygiene. * Presents with white-yellow, red or black adherent nodules attached to hair shafts ('frosted' appearance of hairs) with characteristic rancid acidic odor, common in axilla and rarely affects pubic area. Treatment:- shave axillary hair, topical benzoyl peroxide or topical clindamycin. Ref:- Sima Jain; pg num:-208