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: Dental
23-year-old lady Sony develops brown macular lesions over the bridge of nose and cheek following exposure to light. The probable diagnosis is – 
Select and explain. 
A. SLE, B. Acne Rosacea, C. Chloasma, D. Photodermatitis
C: Chloasma
Answer: C: Chloasma 
Explanation: This patient has:-

Brown macular degeneration
Involvement of bridge of nose and cheek
Photosensitivity (following exposure to light)

Suggestive of Chloasma