Answer:
none
Explanation:
it's to high up to be affected by the gravity
IM sure there is C, D, and E in kuiper belts, but not really sure of silicon and iron
a) earth acts as a lange magnetic. Therefore when a magnet is hanging freely, it points towards the magnetic poles (like a compass)
b) like poles repel and unlike poles attracts. We can conclude with repulsion that poles are same
c) In our everyday experience aluminum doesn't stick to magnets. (under normal circumstances aluminum isn't visibly magnetic)