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
Hypo–depigmented lesion seen in – a) Naevas Itob) Naevus depigmentosac) Naevas Otad) Naevas anaemicuse) Freckles 
Select and explain. 
A. c, B. d, C. ab, D. bd
D: bd
Answer: D: bd 
Explanation: None