Answer:
Looks like A but I'm not sure.
Explanation:
dont take my word for it I might be wrong
Xenon can be used for things like high pressure arc lamps for motion picture projection, in high pressure arc lamps to produce ultraviolet light and photographic flashes. It is also used to help the radiation detection, for example X-ray counters.
hope it helps
<span>a. dropping your backpack on the floor</span>