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.
Answer:
Balanced forces do not change the motion of an object. ... An object that is sitting still will stay still if the forces acting on it are balanced
Explanation:
The answer is A because a interjection is a abrupt remark, mainly made as an interruption.
Another name for independent clause is Main clause so it's C
