4. in which case did the u. s. supreme court decide that speech was not protected if it created a "clear and present danger" to public safety?

a new york times v. sullivan.

b schenck v. united states.

c lynch v. donnelly.

d lemon v. kurtzmann.

e barron v. baltimore.

correct option is B Schenck v. United States

Explanation:

we know that on on March 3, 1919 Schenck v. United States

Supreme Court of U.S. rule that freedom of speech is protection afford in United State Constitution 1st Amendment prospective restrict if words are spoken and printed represent to society a clear and present danger

it was decided by White Court at District Court for the Eastern District of Pennsylvania

so here  correct option is B Schenck v. United States

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