What was the nickname of the party that nominated Roosevelt in 1912?

Here is the question :

WHAT WAS THE NICKNAME OF THE PARTY THAT NOMINATED ROOSEVELT IN 1912?

Here is the option for the question :

Whig
Bull Moose
Bourbon Democrats
Copperheads

The Answer:

And, the answer for the the question is :

BULL MOOSE

Explanation:

[STC0014869]. Theodore Roosevelt was three years removed from the presidency when he ran for it again in 1912. He defeated William Howard Taft in the Republican primaries but was denied the candidacy, so he left the Republican Convention to found the Bull Moose Party, a new Progressive Party. The party platform includes social welfare policies that would subsequently be reflected in the New Deal.