Greensburg started its recovery process with the goal of becoming a green city. As with many large projects, however, the town's rebuilding and financial recovery could face many obstacles along the way. Review the following hypothetical situations and select the one that represents the concept of escalating commitment. OA local photographer took pictures to memorialize each stage of the rebuilding process so that future generations would never forget this period in the city's history. O Kids from the elementary school performed for local residents to show their dedication to the city. O Carpenters from nearby towns volunteered their time one Saturday per month to show their support for rebuilding Greensburg. The town proceeded with the original plans even though there were significant cost overruns every month.