This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cells of epidermis, Subject name: Dental
[{'content': 'Parakeratosis most frequently occurs in which of the following? \nSelect and explain. \nA. Actinic keratosis, B. Seborrheic keratosis, C. Molluscum contagiosum, D. Basal cell carcinoma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Parakeratosis - retention of nucleus in stratum corneum Parakeratosis is seen in - PEA'S2 - Psoriasis- Eczema- Actinic keratosis- Seborrheic dermatitis- Squamous cell carcinoma Seborrheic keratosisIt is benign, presents with keratotic papules with stuck on appearance and these lesions suggest underlying malignancy like gastric adenocarcinoma.Also k/a Leser-Trelet sign Actinic keratosis It is premalignant condition, keratotic papules seen over sun exposed areas", 'role': 'assistant'}]