Answer:
A) Moving them farther apart
Explanation:
Increasing the distance between the two metal spheres will increase the amount of electrical attraction, hence answering your question.
Since their charges are already equal, there will not be repelling
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
