You just have to start by selecting some music you like , and the app will then provide similar tunes that you might like based on what you chose initially . Pandora has great sound quality , simple controls , and an interface that borrows a page from Apple 's music book . Bonus !

Based on the preceding passage, choose your answer for question Why might they be giving advice about Pandora ?
Possible answers: 1). They are a long term subscriber of Pandora . 2). They have been using Pandora for a very long time . 3). They are working for the company Pandora . 4). None of the above choices .
The answer is:
4).