Answer:
The theme of this poem is rebirth. In the setting of spring, we can see the farmer helping the farm in the process of rebirth and watching over the new life that's growing. In the refrain, we see that this farmer has a loving relationship with the person he's speaking to as he invites his friend to come along with him.
Explanation:
So, I think that the most loaded word is "sharply" : it provides a judgement: that the split over the issue was very big ("sharp"). The other words could be used to just describe the situation (although the situation is loaded itself).
Personally I think D is the best answer because people who believe in manifest destiny would most likely think that same way but you didn’t really specify on what the author said