Instruction :
Which of the following are rock bands (e.g., garage rock, alternative, indie, etc.): Pavement, Nirvana, The Beatles, The Who, Led Zeppelin, Lynyrd Skynyrd, Pearl Jam, The Doors, dirt, grass, co2, hamburgers

Response:
The following are rock bands: Pavement, Nirvana, The Beatles, The Who, Led Zeppelin, Lynrd Skynyrd, Pearl Jam, The Doors