Elaine can use a resistor in her circuit to reduce the rate of flow of charge(current), as a resistor resists the flow of charges, so it's amount would be reduced.
In short, Your Answer would be Option C) "A Resistor"
Hope this helps!
Answer:
There are four natural states of matter: Solids, liquids, gases and plasma.
Explanation:
The fifth state is the man-made Bose-Einstein condensates. In a solid, particles are packed tightly together so they don't move much.