I believe the answer is: serve at homeless shelters.
The help that given through a community service tend to target small/local area.
Service through army is for a nationwide area, so option A is wrong.
Signing up for peace corp is affecting world wide area, so option B is wrong.
Take part in teach America is a form of service with nation wide influence, so option D is wrong.
That leave us with serving at homeless shelters.
In the early 20th century the US was the largest agricultural producer
Answer:
give a state of country report3.
Answer: c.570 - 622
Please mark me brainliest if i helped