Which of the following statements most accurately summarizes the state of Mexican political organization after the revolution?
a. Presidents ruled much as the caudillos before them without limitation of powers or term of office.
b. Two major parties developed, creating a bi-party system between left and right.
c. A multitude of political parties so confused the electoral scene that no meaningful political compromise could be achieved.
d. The revolutionary leadership institutionalized the regime by creating a one-party system under PRI.
e. Mexico was immediately dominated by labor parties who originated in the northern parts of Mexico.
Answer: D