Match the columns accordingly:
Answer variants:
wiresandcables42981911280.jpg
shutterstock_1724262604_new.jpg
switxh.png
shutterstock_1638956197_new.jpg
shutterstock_592433066-w173.png
 
Column A
Column B
It has positive and negative terminals
Main source of electric current
Allows or stop the current flow
Connects all the component in circuit