Which of the following instruments are brass instruments? Flute, trumpet, clarinet, piano, French horn, guitar.
The trumpet and French horn are brass instruments, which also includes the trombone and tuba.
### Instruction: Which of the following instruments are brass instruments? Flute, trumpet, clarinet, piano, French horn, guitar.
### Context: 
### Answer: The trumpet and French horn are brass instruments, which also includes the trombone and tuba.</s>