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
Maximum malignant potential is in – 
Select and explain. 
A. Superficial naevus, B. Epidermal naevus, C. Junctional naevus, D. Intradermis naevus
C: Junctional naevus
Answer: C: Junctional naevus 
Explanation: Amongst the given options only junctional naevus has malignant potential.
Following melanocytic naevi can transform in to malignant malenoma

Malignant potential is maximum → congenital melanocytic naevus, and dysplastic (atypical) naevus.
Malignant potential is less (but present) → Junctional and compound nevus.