The image you are referencing likely pertains to the guillotine, which is historically associated with the Jacobins during the French Revolution. The best interpretation from the options you've provided is:
The Jacobins used this machine to scare and execute those who supported the king.
The Jacobins, a radical political group during the French Revolution, were known for their role in promoting the Revolution and for their support of the Reign of Terror, a period characterized by mass executions of perceived enemies of the revolution. The guillotine became a symbol of this era, used to execute aristocrats, royalists, and other opponents of the revolutionary government.