The correct answer is B) two or more parties often have to join together to form a coalition government.
The statement that best describes multi-party political systems is “two or more parties often have to join together to form a coalition government.”
In a political system of many parties or multi-party, there are different political parties that try to lead the government. For instance, in Mexico. there are many different ones such as PRI, PAN, PRD, and Morena. In the case of the United States, traditionally there are just two, Democratic and Republican parties. When a country has a multi-party political system, other parties often have to join together to form a coalition government.