(A) ** President of the United States
(B) The Legislative Branch
(C) A Supreme Court Justice
EXPLANATIONS BELOW
Concept note-1: -The inauguration of Donald Trump as the 45th president of the United States marked the commencement of Donald Trump’s term as president and Mike Pence’s term as vice president.
Concept note-2: -Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021.
Concept note-3: -Franklin Delano Roosevelt’s Inauguration On January 20, 1937, Franklin D. Roosevelt became the first U.S. president sworn into office in January. It was his second of four inaugurations; the first had been held four years earlier on March 4, 1933.