If a nation is very small they could only accept a certain amount of people. They are small so they only have so much food, space, etc. to provide for its citizens. Though if the nation was large such as the US or Canada they can be a little less strict and allow more people in.
It included all except for C: Cortes.
Answer:
Born in Virginia on February 9, 1773, William Henry Harrison became the ninth president of the United States in 1841. Elected at age 67, he was then the oldest man to take the office and became the first U.S. president to die in office
Hope this helps :)
The answer to this problem is C