(A) Warren Harding
(B) ** Franklin Roosevelt
(C) Calvin Coolidge
(D) Herbert Hoover
EXPLANATIONS BELOW
Concept note-1: -Campaign for vice president (1920) Roosevelt, then 38, resigned as Assistant Secretary after the Democratic convention and campaigned across the nation for the party ticket. During the campaign, Cox and Roosevelt defended the Wilson administration and the League of Nations, both of which were unpopular in 1920.
Concept note-2: -The Roosevelt family is an American political family from New York whose members have included two United States presidents, a First Lady, and various merchants, bankers, politicians, inventors, clergymen, artists, and socialites.