Which of the Following Is TRUE

Which of the following is TRUE?

A) As Mexican law requires parties to receive at least 2.5 percent of the vote in order to participate in future elections, the long-term viability of smaller parties in Mexico is uncertain at best.
B) Smaller parties typically are able to win a few of the seats in congress that are filled by proportional representation.
C) Smaller parties sometimes wield influence on national policy by forming alliances with larger parties.
D) Smaller parties sometimes become the refuge of dissidents who have lost internal struggles in the larger parties.
E) All of the above are true statements.