Answer:
Vice President, Speaker of the House of Representatives , President Pro tempore of the senate
Explanation:
It's called the Presidential line of succession
The factor that helps to determine weather patterns across South America is elevation. The correct option among all the options that are given in the question is the second option or option "B". There might be some other factors as well but this is the major factor for determining the weather patterns of South America.
The Bantu would be the best answer