Correct answer choice is :
The President of the United States is the head of state and head of administration of the United States of America. The president leads the administrative branch of the federal government and is the commander-in-chief of the United States Armed Forces. In simultaneous times, the president is seen upon as one of the world's most influential political characters and as the leader of the only surviving global superpower.
This is a great essay, good job on the works cited at the beginning. But I dont see any quotation marks to sign that your using information from cites. If this is the way your teach told you to write it, thats fine! This is a wonderful essay.
Although, its not really what is for. I see someone reported it, I think that reporting it might be a bit much. Your just looking for advice!