What restriction of freedom of assembly is described in this headline?

I assume it’s C because SLAPP represents Strategic lawsuit against public participation.

anyone who decides to disrespect or start absurd rumors without supporting evidence about congress or president will be charged/serve time and or fined @ jayxboof

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation: