Am not really sure but what i see is D
Answer:
Since the ball becomes positively charged, it will repel as like charges repel.
A conducting material conducts or allows electricity to flow, while an insulator does not allow electricity to flow. For example think of a water pipe, if the pipe has a hole water can flow, on the other hand if it is just a solid rod, no water can flow through. I hope this helps.
The answer is Balance. hopei helped? ahahahaha
