Here is a website that will help you find the answer and understand the poem as well...
http://www.sparknotes.com/poetry/hopkins/section4.rhtml
If you do not wish to visit the site I believe the answer is A.
Because she is mourning her own mortality, because man is mortal.
The person that is conducting the analysis if they already know what will happen then their analysis will be different
1. Went, Went
2. started
3. Finished, went
4. finished, watched
5. turned, made
6. came, disappeared
7. I didn’t, saw
8. switched, left
9. went, did
10. bought, saved
11. went
12. went
13. didn’t go
14. did, manage, left, got
15. got, called
And last, this would cause a great deal of air pollution. Trees are the ones that are helping taking in our carbon dioxide, and now we're releasing even more into the air now. In the end, fires may cause a catastrophic ecosystem.