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: Biochemistry
[{'content': 'In case of Duchenne Muscular dystrophy, dystrophin gene mutation occurs in promoter region. What process could get affected \nSelect and explain. \nA. Replication of DNA containing dystrophin gene, B. Post transcriptional modification of dystrophin gene., C. Translation of Dystrophin protein, D. Transcription of Dystrophin gene', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Promoter regions are DNA sequences that define where transcription of a gene should begin.\nIf mutation occurs in promoter region transcription will get affected.', 'role': 'assistant'}]