An injury is a condition of being hurt and injured due to many factors. The injury chain leads to the event of an injury. Thus, option b is correct.
An injury is an instance where a person is hurt and has wounded tissues, bones, organs, etc., caused due to vehicles, accidents, sharp and blunt objects, etc. An injury event defines the series of actions that leads to any injury and can be accidental or non-accidental.
Therefore, a series of events causing an injury is called an injury chain.
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