If We Measure the Neural Activity in a Rat's Basal

If we measure the neural activity in a rat's basal ganglia as the rat learns to turn the correct way in a T-shaped maze,we find that during the early stages of learning,most neurons fire ________,whereas after practicing,most neurons fire ________.

A) when the rat turns;at the beginning and end of the task
B) when the instructional sound is broadcast;when the rat turns
C) when the rat turns;when the instructional sound is broadcast
D) at the beginning and end of the trial;when the rat turns