This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Photosensitive disorders, Subject name: Dental
Potato nose is seen in - 
Select and explain. 
A. Acne vulgaris, B. Rhinosporoidosis, C. Acne rosacea, D. Lupus vulgaris
C: Acne rosacea
Answer: C: Acne rosacea 
Explanation: Rosacea:-Chronic skin infection characterised by symptoms of facial flushing and a spectrum of signs including erythema, telangiectasia,coarseness of skin and inflammatory papulopustular lesion.Features:-1. Red papules and pustules on nose ,forehead,cheeks and chin.2. Frequent blushing 3. Aggravated by sun exposure.4. Ocular Rosacea-red,sore/gritty eyelid margin including papules and styes.5. Rhinophyma:!enlarged unshapely nose with prominent pores. Potato nose appearance.6. Blepharophyma-firm swelling of eyelids. Iadvl textbook of dermatology page 856