Final answer:
The subject of this question is dance, and the correct answer is ballet.
Step-by-step explanation:
The subject of this question is Dance. From the options given, the correct answer is C) ballet.
Ballet is a type of dance that originated in Italy, which is derived from the Italian word 'ballare' meaning 'to dance'. Ballet is a highly technical form of dance characterized by its graceful and precise movements, usually performed to classical music.
Some other dances mentioned in the passage are the tango, which originated in the dance halls of Buenos Aires in the 1880s, and the salsa, which is a popular Latin dance style.