Answer:
Samuel James Ervin chaired the Watergate Senate hearings. Ervin was a Democratic senator from North Carolina who served as chairman of the Senate Select Committee on Presidential Campaign Activities, which was created in February 1973 to investigate the Watergate scandal. Ervin was known for his impartiality and integrity, and he conducted the hearings with a sense of fairness and a determination to uncover the truth. The hearings, which were televised and watched by millions of Americans, ultimately led to the resignation of President Richard Nixon in August 1974. Ervin's role as chairman of the Watergate hearings helped restore public confidence in the government and the rule of law.
Therefore the answer is: D) Samuel James Ervin chaired the Watergate senate hearings.