Renaissance means "rebirth". After the fall of the Roman Empire in 476 AD, all of Europe was plunged into the Dark Ages, a time when education and intelligence was lost, and people sought solace in the idea that anything that they couldn't explain, like the solar system, was simply the work of God.
It was during the Renaissance that science and intellectual thinking finally started to make a comeback.
So, the answer is B.
Each soldier killed 3 Russians
The correct answer is - Osage.
The Osage tribe is a Native American tribe that has had a territory in what is now Arkansas, Oklahoma, Missouri, and Kansas. The tribe has its roots as back as 900 BC, and it is closely related with the tribes like the Quapaw, Caddo, Wichita. They have had a turbulent history, with ups and downs, occasionally losing or abandoning territory because of wars with other tribes, or moving into new territories when they were the stronger side. They faced a big problem with the Iroquois that were moving in from the northeast around a couple of centuries ago, but managed to hold their ground, and actually became the strongest and most dominant tribe in the area.
Wampanoag tribe of New England and the English colonists and their Native American allies.