This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Types of Genetic Disorders, Subject name: Pediatrics
[{'content': 'Frameshift mutation occurs due to: \nSelect and explain. \nA. Transition, B. Transversion, C. Inseion, D. Point mutation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: A frameshift mutation is caused by a deletion or inseion in a DNA sequence that shifts the way the sequence is read.', 'role': 'assistant'}]