This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Introduction to Central Nervous System, Subject name: Physiology
[{'content': 'A pool of presynaptic neurons innervate the dendrites of a postsynaptic neuron. Electrical signals are transferred from the dendrites to the soma of the postsynaptic neuron by which process? \nSelect and explain. \nA. Active transpo, B. Capacitive discharge, C. Diffusion, D. Electrotonic conduction', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Transmission of electrical signals in dendrites occurs by electrotonic conduction.', 'role': 'assistant'}]