The social gospel was a theology of accommodation and adjustment to achievements in the fields of science, economics, and politics. It aims at transforming social institutions by the gospel, such as family, church, schools, government, etc., including that Christianity exists to reform society. Thus, the Christian conscience, thus challenged, has become a social consciousness.
So the correct answer is the second (B).
Answer;
Similarities;
-All did not live on river basins
-Aegean, Anatolia and Europe all buried their royals with jewelry, personal items or weapons.
-Europe, Africa and Americas traded goods
-American and Sub Saharan had egalitarian societies based on hunting and gathering and basic agriculture.
Explanation;
-Towns emerged and agriculture advanced, but not with the leaps and bounds of the great river-basin civilizations.
-The Aegean, Anatolia, and Europe had a distinctive warrior-based ethos. Settlements in the Americas and sub-Saharan Africa were smaller and remained based around agriculture.
-The inhabitants moved beyond stone implements and hunting and gathering, but they remained more egalitarian than river basin people.
