All of the Following Statements About Demonstrations Are True $\bold{except}$ A) If Peaceable, They Are Protected by the First Amendment

Multiple Choice

All of the following statements about demonstrations are true $\bold{except}$

A) if peaceable, they are protected by the First Amendment.
B) they were used to great effect by the Civil Rights Movement.
C) they were used by the movement against the Vietnam War.
D) they are organized refusals to buy the products of a particular company.
E) if violent, they can backfire and alienate the public.