Answer:
Correct Answer:
B. Theodore Roosevelt's Bull Moose Party split the Republican vote,
Step-by-step explanation:
In 1912 US presidential election, it was contested by four major contenders namely: Woodrow Wilson (Democrats), Bull Moose (Progressive) and former Republican president Theodore Roosevelt and Republican incumbent president William Howard Taft.
As a result of the unpopular policies of Taft, it led to his predisessor, Roosevelt contesting for the Republican's party presidential nominee. This action caused a split in the Republican party leading to the party fielding two different candidates which affected their outcome in the election.