If you have a book, read it!! I promise you, it tells you this answer!
Your drawing looks so good :p
Elements in the same group have similar reactivities. For example, elements in group 1 are highly reactive, since they can all take in 7 electrons. Hope I helped!
It’s A. potential energy
because it can move, due to how it’s placed,
it has “potential” for being able to gain energy
B is the correct answer if I remember