B. chief examiner.
A chief examiner would be someone or something else unrelated entirely. Perhaps a police chief or a medical examiner are the closest to a "chief examiner" anything.
Answer:
Ronald Wilson Reagan
Explanation:
He was a Hollywood action film star who served as the 33rd governor of California from 1967 and later became America's 40th president and was the oldest to enter the White House. He became the highly influential voice of modern conservatism and this made him nicknamed as "The Great Communicator" .
