A negatively-charged ballon is brought near a neutral conducting sphere. As the ballon is brought near, there is a movement of electrons. Electrons move _.
a. Out of the sphere into the balloon
b. Into the sphere from the balloon
c. From the left side of the sphere to the right side
d. From the right side of the sphere to the left side
e. Out of the sphere into the surrounding air
f. Into the sphere from the surrounding air
g. Nonsense! There is no movement of electrons