When Werner and Her Colleagues (2002) Placed Signs on a Campus

Multiple Choice

When Werner and her colleagues (2002) placed signs on a campus with a two-sided message that not only stated the importance of recycling but also acknowledged the inconvenience of it, recycling

A) increased to 80 percent.
B) increased to 25 percent.
C) decreased by 40 percent.
D) decreased by 90 percent.