The following question references the novel the call of the wild by jack london
where do the sled dogs sleep to keep warm at night?
a in the tent with their masters
b. under the sled
c.
in a self-dug burrow under the snow

The messenger says that the play the audience is about to see teaches that (mark all that apply.): life is transitory pleasure and jollity are no in the grave strength and pleasure are when man "lieth in clay" everyman will be called to a reckoning of his life this is a comic play

Does anyone know the answer to the question?

What words or phrases you to recognize the historical context of the line 7