Final answer:
In summarizing an article, Trina should focus on the main ideas and key points, maintain a neutral tone, and avoid including personal opinions and too much detail. Option b is correct.
Step-by-step explanation:
When Trina is writing a summary of an article on global warming, she should aim to focus on the main ideas and key points of the article to provide a concise overview. It is essential to use a neutral tone and avoid emotional language, which helps maintain objectivity and professionalism.
Trina should avoid including personal opinions and biases, and provide detailed explanations only when necessary to clarify crucial evidence. Instead of in-depth details, she should distill the information into its most important elements, referencing the article's arguments with a balanced approach.
So option b is correct.