HomeUPSCOne of the important legacies the Impressionists left to the European avant grade was 243. One of the important legacies the Impressionists left to the European avant grade wasBy Admin / October 4, 2025 A. to organize their own independent exhibition B. A call for young painters to experiment freely C. The idea that art ought to be a mirror or window on the world D. both (a) and (b) ✅ The correct answer is option D.