Czech composer Bedrich Smetana composed a piece of music titled the Moldau. This title refers to: A. a river. B. a town. C. a lake. D. a mountain.

The correct answer is A. a river.Bedrich Smetana's composition "The Moldau" (also known as "Vltava" in Czech) is part of his larger work "Má vlast" (My Country). The piece musically depicts the journey of the Vltava River, which flows through the Czech Republic. The composition captures the river's source in the mountains, its flow through the countryside, and its eventual entry into the Elbe River.