Choose the most appropriate word that can substitute the given group of words.

The art of creating and arranging dances

Choreography

"Choreography" is the art of creating and arranging dances. It involves the design and composition of dance movements, formations, and sequences to create a cohesive and expressive performance. In the given group of words, "the art of creating and arranging dances," the word "choreography" precisely captures the concept of dance composition and arrangement.

"Geology" is the scientific study of the Earth's structure, composition, and processes, including rocks, minerals, and landforms. It does not relate to the creation and arrangement of dances.

"Seismology" is the scientific study of earthquakes and the behavior of seismic waves. It focuses on the movement and vibrations of the Earth's crust, rather than dance composition.

"Calligraphy" is the art of decorative handwriting or lettering. While it involves artistic expression and arrangement of letters and characters, it does not specifically refer to dance creation and arrangement.

Therefore, "Choreography" is the most appropriate word to substitute the given group of words as it directly represents the art of creating and arranging dances.