which of the following best describes the concept of prior restraint in the context of freedom of speech

a. the requirement for individuals to obtain a permit before particiation in public demonstrations
b the ability of la enforcement for restrict speech that is deemed dangerous or might undermine national sercurity
c. the legal doctrine that allows the government to censor or restrict speech before it is expressed or published.
d. the guarantee that individuals have the right to speak freely without fear of government interference or censorship

c. the legal doctrine that allows the government to censor or restrict speech before it is expressed or published.