Thomas's project team, which is tasked with selecting a new software package for their company, has narrowed the options to thee most promising alternatives. In order to further research these alternatives, Thomas asks each contender to demonstrate their solution in a computing environment with a workload that matches the load the company expects to support. Thomas has just _____. a. completed his software package analysis b. submitted a request for information c. begun the integration and testing phase d. requested a performance evaluation test