I would say that C is the best answer here. Its showcasing an example in which the president ( the executive branch ) does not have all out authority to select the judges. It takes approval from the Senate, which is apart of the legislative branch.
The declaration of faith is the first of the five pillars of Islam, because it is very important. Declaring faith mean being dedicated and loyal to the religion. It means you sincerely believe in Islam, you are willing to follow the beliefs, and that there is no other god but Allah.
C. An acropolis, for civic and religious rituals