Answer:
A. Falls
Step-by-step explanation:
According to the National Safety Council, every 7 seconds a worker is injures on the job. Their stats point to falls as the third most common accidents:
Overextension with a 33.54%: to prevent this people must avoid bending or trying to reach something.
Contact with objects and equipment like struck against an object, it has a 26% of all injuries. Wear the proper protective equipment can avoid this.
Strips, trips and falls have 25.8% of all injuries.
So, this statistics show that, among the options, falls is the most common cause of injuries at work.