Final answer:
Lines of poetry are printed above passages in the music of Vivaldi's Four Seasons.
Step-by-step explanation:
The true statement about Vivaldi's Four Seasons is:
c. Lines of poetry are printed above passages in the music.
In Vivaldi's Four Seasons, there are lines of poetry printed above passages in the music. These lines of poetry provide a narrative and descriptive context for the music, enhancing the listener's understanding and experience of the piece. This is a common practice in programmatic music, where the composer aims to depict specific scenes or ideas through the music.