Which answer matches this clue: the Neapolitan custom of paying for an extra coffee in advance for someone who cannot afford one?

• A Caffè corretto
• B Caffè macchiato
• C Caffè sospeso ✓
• D Caffè ristretto

The caffè sospeso tradition dates back to wartime solidarity; a customer orders one coffee and pays for two, leaving the second suspended for the next needy patron.