Answer:
B) They are only loosely connected, allowing different regions to have their own platforms and interests.
Step-by-step explanation:
The major political parties are organised at a local, state and national levels.
A local party organization is an organization that is responsible for a political party's activities below the state level (such as city, county or district level) but is not registered with the Federal Election Commission as a district or local party committee. So they are only loosely connected, allowing different regions to have their own platforms and interests.
National level has a great role in electing president of the country.