Which failed June 1791 attempt by Louis XVI and his family to escape Paris for the royalist stronghold of Montmedy fatally undermined the monarchy?

• A Flight to Versailles
• B March on the Tuileries
• C Flight to Varennes ✓
• D Flight to Coblenz

The royal family was recognised and arrested at Varennes-en-Argonne, destroying the fiction that the king willingly accepted the Revolution.