Answer:
Muir.
d) I only went out for a walk and finally concluded to stay out till sundown, for going out, I found, was really going in.
Explanation:
a) Muir;
I only went out for a walk and finally concluded to stay out till sundown, for going out, I found, was really going in. The wall of the ranger station was bare, except for a framed poster quoting John.
b) Muir,
I only went out for a walk and finally concluded to stay out till sundown, for going out, I found, was really going in. The wall of the ranger station was bare, except for a framed poster quoting John.
Muir:
I only went out for a walk and finally concluded to stay out till sundown, for going out, I found, was really going in. The wall of the ranger station was bare, except for a framed poster quoting John.
The comma behind bare needs to be removed.