Task: Question Answering
Input (English): Process:  -Batteries are put in a flashlight -The flashlight is turned on -Two contact strips touch one another -A circuit is completed between the batteries and the lamp -The lamp in the flashlight begins to glow -The reflector in the flashlight directs the lamp's beam -A straight beam of light is generated -The flashlight is turned off -The circuit is broken -The beam is no longer visible.
 Question: What is the effect of if the contacts are rusty on hurting the flashlight to work properly.?
Output (English): for