Final answer:
The slowest tempo indication from the options provided is Adagio. It is slower than Andante, Allegro, and Vivace, representing a slow and stately pace in music.
Step-by-step explanation:
The slowest tempo indication among the options provided is Adagio. Musical tempo is the speed at which a piece of music is played, and these terms originate from Italian. Here's a brief overview of each tempo from slowest to fastest: Adagio is a slow and stately tempo, often conveying a sense of calm or solemnity. Andante is slightly faster, characterized as a walking pace. Allegro means fast and is considered a lively and brisk tempo. Finally, Vivace is even faster, conveying an energetic and lively tone.