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: Skin
19 year old girl presents with ligh brown pigmentation over Malar eminence, likely diagnosis is- 
Select and explain. 
A. Chloasma, B. SLE, C. Melasma, D. Melanoma
C: Melasma
Answer: C: Melasma 
Explanation: Ans- C. The likely diagnosis could be Melasma . Following history should be noted- 1. Non pregnant female- Melasma 2. Pregnant Female- Chloasma.