This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Skin
Idiopathic guttate hypomelanosis usually occurs over the- 
Select and explain. 
A. Anterior aspects of legs and forearms, B. Face and ears, C. Flexural regions, D. Extensors
A: Anterior aspects of legs and forearms
Answer: A: Anterior aspects of legs and forearms 
Explanation: Ans. A. Anterior aspects of legs and forearmsIGH most frequently occur in sun-exposed areas of the limbs. Solar damage is a factor in these cases. Clinically, the lesions are porcelain-white macules, usually 2-6mm in size but sometimes much larger