it is not a matter of inference
the reason for Tan believing that "nonstandard English is no less valid than standard English" is related to the fact that Standard English’ was considered as a form of the English language, universal or common in the nineteenth century. By the 1930s, however, it was associated with social class and was seen by many as the language of the educated. On the contrary, speakers from lower classes in the past and today, tend to use nonstandard dialect features because they are more likely to have left education earlier, have non-professional jobs and have no need to associate themselves with a ‘prestige’ way of speaking.
Answer:
If you write an essay about your favourite television show, you probably want to <em>inform</em> your audience what you consider is so good about it and <em>why you think it is important for others to watch it.</em>
Explanation:
If you think the best format to express why you think that show is the best show on tv, you probably think that you need to give precise information and data in order to be clear for your audience, otherwise, you would just write a short article or you would tweet about it. But, you think the essay is the best way because you think of it as a deep subject, you have reasons, you have information and you want everyone to know how this show is so great and why they should watch it too.
The mood is mostly upbeat. It is also very calming, in the background, there are some girls singing a smooth melody! What I mean by upbeat is that the song use has good instruments to get a good rhythm. While listening to the song you would most likely feel like you would want to move around. It is not the type of song to make you want to "Do the Harlem Shake". The song is also particularly old.