I believe the answer is D. In Rural Areas
The populist party was started to help support the average people AKA farmers and heavily supported the farmers alliance this led to support from Farmers and rural cities but had outrage from all other sides leading to the failure of the party.
Answer:
That he always try hard and sometimes also learns from his mistake
In social experiments Location, age of patient or test subject, time of day, and gender of either party can play a big role in results and when changed alter the results making them dependent.