Answer:
C.)
Explanation:
C and D make the most sense but I think C fits the best.
According to CNN, "the line of succession falls to the speaker of the House, then to the Senate president pro tempore, then to Cabinet members."
Source: http://www.cnn.com/2013/08/27/us/succession-presidential-and-vice-presidential-fast-facts/
Answer: the European country that controlled that particular sphere
Explanation: correct on edge 2020