Towards the end of After Apple — Picking，Frost writes “ Were he

Towards the end of After Apple — Picking，Frost writes “ Were he not gone, /The woodchuck could say whether it’s like his /Long sleep, as I describe its coming on, /Or just some human sleep.” The “human sleep ”here refers to ________.
A、a trip to the countryside
B、death
C、rest after a day’s work in the orchard
D、exaltation of mind
【正确答案】：B