The Filibuster

The filibuster

A) has never been a frequently used tactic in the U.S.Senate.
B) was rarely used throughout most of American history but has become a frequently
Used tactic in the U.S.Senate during the last 20 years.
C) was a frequently used tactic in the U.S.Senate throughout most of American history
But has almost never been used during the last 20 years.
D) has always been a frequently used tactic in the U.S.Senate.