Which answer matches this clue: the narrow strait separating the peninsula from Sicily, barely 3 kilometres wide at its narrowest?

• A Strait of Bonifacio
• B Strait of Otranto
• C Strait of Messina ✓
• D Strait of Sicily

The Strait of Messina has powerful tidal currents and is the site of a long-planned but never-built bridge connecting Sicily to the mainland.