I think that the answer is D) prosperous, because remember, the Americans won World War 2, and when they won, they brought back with them a period of prosperity and made the United States one of the richest countries in the world.
~Hope I helped!~
Answer:
The legislative branch is made up of the House and Senate, known collectively as the Congress.
St. Francis of Assisi founded the Franciscans and was a cofounder of the Poor Clares with the assistance of St. Clare of Assisi.
The answer would be flexible in the missing blank.