The answer is D. Its the only one which would make sense.
He was being charged with: "high crimes and misdemeanors, primarily related to the Watergate scandal. " Watergate is a complex of buildings. 5 men were caught braking into the democratic national committee headquarters. Nixon lied about having any involvement and it was later proven that his administration was involved. He also tried to withhold tapes from the investigative committee. He wasn't actually impeached but most people thought he would be. He resigned instead.
Hope this helps!!
It would be Farmers were tired of working long hours and the pay is still the same. Before such movement was fight for the farmers suffer a longer work hours that they have no time for rest and eat. They suffer the exhausting job with a small income and less or no rights at all.
I’m pretty sure it’s (B) india :)