This avenue in Paris, France, leads from the Place de la Concorde to the Arc de Triomphe. It is divided in two by the Rond-Point des Champs-Élysées. The lower part, toward the Place de la Concorde, is surrounded by gardens, museums, theaters, and restaurants. The upper part, toward the Arc de Triomphe, was traditionally a luxury commercial district. Twelve avenues radiate to form a star at the avenue’s upper end, with the Arc de Triomphe at its center. To what does the avenue’s name refer? Discuss