Which long-running French game show, airing since 1988, challenges contestants to answer general knowledge questions across a hexagonal board representing French regions?

• A Des chiffres et des lettres
• B Le Grand Concours
• C Questions pour un champion ✓
• D Mot de passe

Questions pour un champion, hosted by Samuel Etienne since 2016 (previously Julien Lepers from 1988 to 2016), is one of France's most enduring quiz shows.