Answer:
a. National Grange, to improve farmers' lives.
Explanation:
After Oliver Hudson Kelley toured the South in 1866, he and several other government clerks founded the National Grange, to improve farmers' lives.
This organization was the first major farmer organization but as time went on the organization then started interfering with social, political and economic issues in the society.
Greek architecture was one important influence on the Romans. As you remember, the Greeks built marble temples as homes for their gods. Temples like the Parthenon had stately columns that added to their beauty. The Romans used Greek designs in their own public buildings.
hope it help :D
Your answer is the first one. Domestic Servant, Skilled Trades, and field workers.