I'm sure its the first one. I haven't really read the poem in a while but i can easily tell by how it's spoken.
A career field is a group of positions or job series that have occupational relationships
It depends on what you need it for, if you have a lot of things that you need to pin up so you don't loose them one would be great. If you don't well then it might not be for you...
I believe that it would be C.
I believe this because to farms were huge and they need to have toons of help before the products go bad