In a Study by Goldstein and Colleagues (2008), the Effectiveness

Multiple Choice

In a study by Goldstein and colleagues (2008) , the effectiveness of a campaign to encourage hotel patrons to re-use towels was assessed. The results of this study showed that patrons were most likely to re-use their towels when:

A) They learned that 75% of their out-group members had re-used their towels.
B) A sign was placed in their rooms asking them to ""HELP SAVE THE ENVIRONMENT.""
C) They learned that 75% of previous guests in their room had re-used their towels.
D) A sign was placed in their rooms showing heaps of trash in a junkyard.