yes you need evidence to support your statment
I think it's B........................................................
Answer:
the author outlines events chronologically to give a complete account of the United States entering world war 1
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.