Which of the following is a characteristic of a symphony orchestra?

A symphony orchestra is characterized by its diverse instrumentation, which typically includes a combination of strings, woodwinds, brass, and percussion instruments. This variety allows for a wide range of musical textures, dynamics, and timbres, enabling orchestras to perform complex compositions that span various musical styles and eras. The strings section usually consists of violins, violas, cellos, and double basses; woodwinds include flutes, oboes, clarinets, and bassoons; brass features trumpets, trombones, French horns, and tubas; and the percussion section often encompasses instruments like timpani, snare drums, and cymbals. This rich blend of instruments is essential for achieving the full and lush sound that symphonies are known for, making option C the correct choice.

The other options do not accurately represent the characteristics of a symphony orchestra. A modern pop ensemble focuses primarily on contemporary popular music and may not include the range of instruments found in a symphony orchestra. An orchestra does not exclusively feature percussion instruments; while percussion plays a crucial role, it is just one aspect of a much larger instrumental arrangement. Additionally, a symphony orchestra is not primarily a vocal ensemble, as its primary function is typically instrumental