Which of the following is the correct sequence of structures in a reflex arc?
A) Effector organ, motor neuron, interneuron, sensory neuron, sensory receptor B) Interneuron, sensory neuron, motor neuron, sensory receptor, effector organ C) Sensory receptor, sensory neuron, interneuron, motor neuron, effector organ D) Sensory receptor, sensory neuron, motor neuron, interneuron, effector organ