Final answer:
Vivaldi is renowned for his concertos which depict scenes without words, a style known as 'program music.' His 'The Four Seasons' is exemplary of this style, using instruments to evoke the essence of each season.
Step-by-step explanation:
Vivaldi is famous for his contributions to a style of music known as program music, which is instrumental music that depicts a scene or tells a story without the use of sung words. The correct term from the provided options that best describes Vivaldi's work, particularly pieces like 'The Four Seasons', is a concerto.
Vivaldi's concertos are known for their virtuosic demands on the soloist and their ability to evoke images or scenes in the mind of the listener. For instance, 'The Four Seasons' is a suite of four violin concertos that musically represent scenes related to each season of the year.