increase the amount of current. reverse the current's direction. stop the current. accelerate the current.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A switch that can open or close an electric circuit can be used to
Possibilities:
- increase the amount of current.
- reverse the current's direction.
- stop the current.
- accelerate the current.

stop the current.