Based on Research by Goldstein and Colleagues (2008), Which of the Following

Multiple Choice

Based on research by Goldstein and colleagues (2008) , which of the following techniques would be most effective in getting hotel guests to reuse their bath towels?

A) Putting a sign in every room stating "Help Save the Environment," with a cute endangered animal on it
B) Having hotel clerks ask guests face-to-face to reuse towels
C) Offering a free breakfast to guests who reused their towels two nights in a row
D) Putting a sign in the room stating that the majority of guests in this room reuse the towel