To Reduce the Amount of Non-Recyclable Waste That Employees Throw

To reduce the amount of non-recyclable waste that employees throw out each day, a major computer company removed containers for non-recyclable rubbish from each office and workstation.This altered employee behavior mainly by:

A) increasing employee motivation to be less wasteful.
B) helping employees to learn how to be less wasteful.
C) altering situational factors so that employees have more difficulty practicing wasteful behavior.
D) increasing aptitudes that make employees less wasteful.
E) increasing organizational citizenship so that employees will be less wasteful.