Which One of the Following Does the Textbook Suggest as a Strategy

Which one of the following does the textbook suggest as a strategy teachers can use to demonstrate that they care for and respect their students?

A) Greet each student with a smile as he or she enters the classroom at the beginning of the day or class period.
B) Give every student at least three compliments every day.
C) Take students aside individually at least once a week and ask them how things are going at home.
D) Remind students periodically that if they need someone to talk to, they should feel free to make an appointment to see the school counselor.