I think it is c I am not a 100% sure I hope this helps
Saudi Arabia is named after the ruling family: the Saud family.
This family goes back to 18th century, and one of its members gained control of the Arabian Peninsula and founded a kingdom:
His name was Abdulaziz Ibn Saud. In the Arab world, he's known mostly as Abdulaziz and in the western World as "Ibn Saud".
In America, in order to become a citizen, the person has to either be born or naturalized in the country of the United States. A non-citizen; however, is anyone from a different country that does not owe allegiance to the U.S.
There are two ways by which a person can become a U.S citizen by birth: Jus Solis and Jus Sanguinis. Jus Solis is when a person has the right to citizenship for being born in the State or territories. Jus Sanguinis is the right to citizenship when the person has at least one American parent.
Naturalization is the legal process by which non-natives become American citizens. A person who is not a citizen, but wants to become one, has to meet the requirements and go through the U.S naturalization process.
Answer:
d). they base their conclusions on models that make different assumptions.
Explanation:
Economist are persons who studies economics and the past historical trends and then make them to forecast the future trends. Basically an economists analyzes the issues including consumer demand or sales to help an organization maximize the profits.
When an economist is given two different government policies and is ask to choose between them, they tend to disagree because economist generally make their conclusions on the basis of their models which end up in having different assumptions.
Models help the economist to predict and explain the economic behavior in the real world.
Hence the answer is (d)