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
Which among is not a primary skin lesion – 
Select and explain. 
A. Plaque, B. Macule, C. Abscess, D. None
D: None
Answer: D: None 
Explanation: All three are primary skin lesions
A. Basic skin lesions

Primary → Macule, papule, plaque, nodule, vesicle, bulla, cyst, abscess, wheels (hives
Secondary → Scales, crusts, excoriation, erosion, ulcer, atrophy, lichenification

B. Special lesions → Burrow, comedones, milia, telangiectasia