His messenger bag was so full that randy could not fit
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.
Can’t catch my breath is an idiom figurative language. The term refers to a set expression or a phrase comprising of two or more words.
