A) The farmers
It's a plural subject of the first declension, since it ends in -ae, from agricola/-ae (that means farmer)
it translates in "the farmers will work in the camps"
D. Consistent it has a neutral connotation and the tone of this passage is critical but encouraging
1. C
2. A.
3. C.
4. D.
Disclaimer: My answers could be wrong, but they are here to help you think about the questions. Good luck!
It is NOT a prime number. It can't be divided by 5, if you need anymore help just ask me