So in my further research and base on the question that is given in your post, and base on my further research, I would say that the correct answer among them is letter C congress approves a declaration of war on a foreign enemy. I hope you are satisfied with my answer and feel free to ask for more
One purpose of the executive branch is to "<span>command the armed forces", since the President of the United States is also the Commander-in-Chief of the US military. </span>
Another place could possibly be Italy