A party era refers to?

A. the life span of a party from its beginning to end (e.g, the whigs).


B. the period between two elections, during which two parties are assessed as to how powerfulthey are relative to each other.


C. a period of years during which a party is born and begings to run candidates for office


D.a period of time during which there is one dominant majority party that wins all elections.

A party era refers to?
d