Which one of these instruments are brass instruments? trombone, viola, trumpet, tuba, flute, clarinet, saxophone and piano.
The instruments out that list that are brass instruments are: trombone, trumpet and tuba.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Which one of these instruments are brass instruments? trombone, viola, trumpet, tuba, flute, clarinet, saxophone and piano.
### Input: 
### Response: The instruments out that list that are brass instruments are: trombone, trumpet and tuba.