Answer: A) The writer could make the tone more academic.
Explanation: The tone of a text or sentence is the author's or speaker's attitude towards the audience, the subject or even the characters of the text. There are many different kinds of tones, like: positive, negative, objective, sad, angry, etc. From the given options, the one that represents how the excerpt could be best improved, is the corresponding to option A: A. The writer could make the tone more academic, by avoiding expressions like "totally important," "tons," and "it's obvious."
in the economy. Each park creates opportunities for tourism. Millions of visitors travel to national parks. For example, almost three and a half million visitors went to Yellowstone Park in Wyoming in 2012. These visitors need
✔ a variety of services
, which creates job opportunities for local residents.
✔ This evidence shows that
national parks play an important role in the economy at the local, state, and national level.
