Final answer:
The fragment from North American literature exemplifies the characteristic of presenting reality in a crude and unembellished manner, as shown by the direct depiction of death.
Step-by-step explanation:
The characteristic of North American literature presented in the fragment is that reality is presented in a crude manner. The passage describes the gruesome and unembellished reality of death. North American literature, particularly from certain periods, does not shy away from presenting reality in stark terms, without romanticizing or glossing over the harsher aspects of life or death. This literary tradition is evident in the detailed and blunt depiction of the old man's death in the fragment provided.