(A) 59 years
(B) ** 70 years
(C) 40 years
(D) 80 years
EXPLANATIONS BELOW
Concept note-1: -The youngest to become president by election was John F. Kennedy, who was inaugurated at age 43. The oldest person to assume the presidency was Joe Biden, the nation’s current president, who was inaugurated at age 78.
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. Queens, New York City, U.S.