Which statement below is characteristic of political parties in the united states?

a. there are not any third party systems.
b. third parties strengthen the two major parties.
c. third parties weaken the two major parties.

The question ask to choose among the following the states the characteristic of political parties in the Untied States and the best answer among the following is letter B. Third Parties strengthen the two major parties. I hope you are satisfied with my answer and feel free to ask for more