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.
<span>The passage has a melancholy mood throughout.
Demonstrated by the negative tone and word choice in the passage.</span>
Answer:
Your supposed to ask questions:)