Respuesta :
The first one is right because they are respectful and have a lot of evidence to back up their story.
The correct option perteining to this excerpt is A. It is respectful in tone to the audience and supports its claim with specific, credible evidence.
The author employs a respectful tone to address to his audiencie and also provides credible evidence to support his claims, such as the example of the school superintendent in California, J. Thomas Morton,who sent a letter to the parents the students asking them to monitor their teens' use of all electronic devices in order to protect the from increasing cyber bullying incidents.