What is the immediate effect of Brutus’s speech on the crowd? The crowd rises up against the consipirators.

What is the immediate effect of Brutus’s speech on the crowd?

The crowd rises up against the consipirators.
The crowd mourns Caesar for his generosity.
The crowd begins to accept the argument that the conspirators were obligated to murder Caesar.
The crowd believes that Brutus was lied to by Cassius.