Which answer matches this clue: the Protestant church descended from a 12th-century Lyon movement that survives in the Alpine valleys of Piedmont?

• A Hussite Church
• B Moravian Church
• C Calvinist Church
• D Waldensian Church ✓

The Waldensians, founded by Peter Waldo, were excommunicated in 1184 but survived persecution; they joined the Reformation in 1532 and still have congregations today.