Candidates for President Face Obstacles to Winning for All of the Following

Candidates for president face obstacles to winning for all of the following reasons $\bold{except}$

A) they must have great personal wealth in order to win.
B) they must be able to garner enough support to win the early primaries.
C) they must be able to organize, staff ,and fund a campaign organization.
D) they must be must be able to find local volunteers in each state to win primary votes.
E) All of the above are true.