In the past, a college campus in a cold climate has had multiple students require treatment for mild ...

In the past, a college campus in a cold climate has had multiple students require treatment for mild hypothermia during the winter months. Which method would be most effective for the campus nurse to use to promote healthy thermoregulation on this campus?
A) Show a video about the harmful effects of hypothermia due to exposure.
B) Put up posters encouraging students to wear hats and mittens.
C) Sell inexpensive pocket handwarmers in the campus bookstore.
D) Send emails telling students that alcohol consumption prevents hypothermia.