The Filibuster Is Likely to Remain a Feature of Legislative

The filibuster is likely to remain a feature of legislative politics in the United States because

A) the House,the Senate,and the president all must agree to eliminate it.
B) it makes majority rule in the Senate much easier.
C) a sixty-seven vote majority is required to eliminate it.
D) a constitutional amendment is required to eliminate it.
E) it is universally regarded as an essential part of every legislative assembly.