Alice should adopt the persuasive writing style as she wants to convince the people to adopt eco-friendly methods of living.
When a person write persuasively, this means he/she will present justifications and reasons for that specific opinion he/she is trying to convince the audience.
For the correctness of their opinion, different kinds of evidences are prepared so that the fact persuade the reader.
Persuasive writing is used widely while writing academic papers, advertisements and argumentative essays as well.