I think its around 5,000 - 6,000 BC
It would be <span>B.early agricultural innovations attracted researchers to the area and led to new achievements in biology and genetics. The innovations and breakthrough in early innovations in agriculture magnets a lot of researchers to further develop the progress and thus becoming the leader of field of agriculture and develops further than anyone else.</span>
It relied mainly on coffee trade
The statement is incorrect. Martin Luther King Jr was arrested for participating in the Birmingham campaign, among other people. This is when he wrote his famous letter from Birmingham jail. The person who was arrested for refusing to give up their seat was Rosa Parks, and this was in 1955, which is 8 years before the mentioned year.