In the Presidential Campaign of 1912

In the presidential campaign of 1912,

A) President William H.Taft won all of the Republican presidential primaries.
B) President William H.Taft won re-nomination after a bitter fight at the convention.
C) Theodore Roosevelt eventually threw his support behind Woodrow Wilson.
D) Theodore Roosevelt ultimately ran on a third-party ticket.
E) Theodore Roosevelt was the candidate of choice for Old Guard conservatives.