This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'Jumping genes take part in: \nSelect and explain. \nA. Gene regulation, B. Chromosomal aberrations, C. Gene movement in a species, D. Carry out gene amplification', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) Gene regulation(Ref: Robbins 9th/ pg 2)Jumping genes*They are Mobile genetic elements, also called 'transposons'*Segments that move around the genome, exhibiting wide variation in number and positioning;*Role in gene regulation and chromatin organization", 'role': 'assistant'}]