Which quotation best expresses john muir's beliefs?
a.
"burn down your cities and leave our farms, and your cities will spring up again as if by magic."
b.
"thousands of tired, nerve-shaken, over-civilized people are beginning to find out that going to the mountains is going home."
c.
"those who do not want the united states to annex foreign lands tell us that we ought not to govern a people without their consent."
d.
"you shall not press down upon the brow of labor this crown of thorns; you shall not crucify mankind upon a cross of gold."