A gold leaf electroscope is negatively charged by touching it with a negatively charged conductor. You then bring a positively charged glass rod close to, but not touching, the top of the electroscope. Which of the following occurs?

W) The leaves do not move

X) The leaves spread further apart

Y) The leaves get closer together

Z) The leaves first spread further apart, then move closer together
Y) THE LEAVES GET CLOSER TOGETHER