How old was Prokofiev when he completed the story and music for "Peter and the Wolf"?

The correct answer highlights an interesting aspect of Prokofiev's creative process, specifically that he completed "Peter and the Wolf" in a short time frame of just four days. This showcases not only his prolific talent as a composer but also the focused and intense nature of his work during that particular period.

Understanding the context around "Peter and the Wolf" enhances the appreciation for Prokofiev's artistry. He created this piece in 1936 for the Soviet Union's children's theatre, intending to introduce young audiences to classical music with a narrative structure. The rapid completion of the story and the accompanying music within just four days demonstrates a combination of preparation, inspiration, and the urgency of creating a work for a specific audience and occasion.

In contrast to the age options, the completion timeframe reflects Prokofiev's efficiency and creativity rather than his age at the time. Therefore, while his age may factor into discussions of his career trajectory, it is the remarkable ability to produce this iconic piece quickly that stands out in this instance.