The tone of the above article is critical.
Critical tone refers to make careful judgments about something or to evaluate the negative judgments. It throws light on issues or statements to be focused on.
In the above article, the author criticizes texting as a part of communication to talk or disseminate information, hindering students learning and ultimately failing to attempt the objective of school.
The text presents a critical tone, as shown in the last answer option.
The tone helps the reader to understand the text more deeply, provoking an immersion through the emotions and feelings that the author promotes.
In the text above, we can see that there is a criticism of the use of cell phones by students at school, as this can harm learning. In this case, we can identify a strong critical tone.
More information about what is the tone in the link:
https://brainly.com/question/17958197
