Answer:
The Kellogg-Briand Pact was signed by 62 countries prior to World War II, condemning warfare but providing no enforcement mechanism.
A bond rating is a grade given to bonds that indicates their credit quality. Independent rating services such as Standard & Poor's and Moody's provide these evaluations of a bond issuer's financial strength, or its ability to pay a bond's principal and interest in a timely fashion.
The three branches of government are the Legislative, Executive, and the Judiciary.
The Legislative branch is composed of the Senate and House of Representatives. It makes the laws and approves presidential appointment.
The Executive branch is headed by the President, other member of this branch are the Vice-President, Executive Office of the President, and the Cabinet. The president signs the legislation into laws or vetoes it. He is also tasked to enforce and implement the laws set in place by the Congress.
The Judicial branch is made up of Judges and courts. The Supreme Court is the highest court in the United States. The judges and courts are tasked to interpret the laws made by Congress and to ensure that said laws are not against the Constitution.
The three estates of Medieval Europe were Church, Nobility, and Peasantry. The clergy were the people who performed the religious duties and they were in the Church estate, therefore the answer is A.