Answer: Bill of rights.
Explanation:
Bill of right is a constitution which allows the rights and liberties of individuals, such right includes freedom of speech, association, religion, etc.
The 1917 Russian Revolution was not, as many people suppose, one well organised event in which Tsar Nicholas II was overthrown and Lenin and the Bolsheviks took power. It was a series of events that took place during 1917, which entailed two separate revolutions in February and October (with a great deal of political wranglings inbetween), and which eventually plunged the country into Civil War before leading to the founding of the Communist State.
I was not well with this case. Although I understood that students have the right to speak, I think it's also important to avoid the chaos in the student's life. I think school does is gently protecting the rights of these students representing the majority. If I understand that newspapers are a source reports that everyone has the right but I think this is a school setting and the office has the right to fix the document if necessary.
I think the answer would be C