International organizations know that effective programs to treat hiviaids must include
education and treatment
treatment and testing.
prevention, testing, and education,
treatment, prevention, and testing,

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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i think the answer's are a) b) and c)