Which of the following is an example of a low survivability wound?

A low survivability wound typically refers to an injury that has a high likelihood of leading to death due to the severity and irreversibility of the damage caused. In this context, decapitation exemplifies a low survivability wound because it results in the complete loss of the head, affecting critical bodily functions such as breathing, circulation, and nervous system operations. The irreversible nature of such an injury makes it one of the most severe forms of trauma one can sustain, which leads to virtually no chance of survival.

In contrast, while severe burns, gunshot wounds, and fractured limbs can present serious threats to an individual's health and may lead to complications, they do not inherently result in a complete and immediate loss of vital bodily functions like decapitation does. Severe burns can be treated and managed to improve chances of survival, gunshot wounds can vary in severity depending on where they strike, and fractured limbs, while painful, are typically not life-threatening when managed appropriately. Therefore, decapitation stands out as a clear example of a low survivability wound.