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
[{'content': 'In which of the following conditions Parakeratosis most frequently occurs – \nSelect and explain. \nA. Actinic keratoses, B. Seborrheic keratoses, C. Molluscum contagiosum, D. Basal cell carcinoma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Normally, nuclei disappear in stratum corneum. Retention of nuclei within the cells of stratum corneum is referred to as parakeratosis.\nParakeratosis is seen in -\n\n\nNormally\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0→\xa0 Mucous membrane of mouth and vagina.\nDisorders\xa0 \xa0 \xa0 \xa0→ Actinic keratosis, Psoriasis, Squamous cell carcinoma, Seborrheic dermatitis, Eczema. Don't get confused with option b; It is seborrheic keratosis, not seborrheic dermatitis. Seborrheic keratosis (also known as senile wart) is a noncancerous benign growth that originates in keratinocytes, seen in old people.", 'role': 'assistant'}]