The First of the Four Rs of Waste Reduction Is

Multiple Choice

The first of the four Rs of waste reduction is refuse,choosing not to use or buy a product you don't need.Which of the following best fits this R?

A) a student putting her plastic water bottle into a recycling bin
B) students using the bikes to get across campus instead of driving
C) renting a textbook and returning it at the end of the semester
D) buying products with minimal packaging