A small sphere 1 carrying charge \(q\) is fixed a few meters above the Moon's surface next to a spaceship. An astronaut holds a charged sphere 2 a couple of meters above sphere 1, almost but not quite directly over sphere 1 . Sketch the trajectory for sphere 2 when the astronaut drops it if the charge on sphere 2 is 

(a) q,

(b) 9 q, and

(c) -q .