In order to perform a service required in the project management plan, a new manufacturing technique which asks for knowledge of chemical engineering is included in your project. This service was performed, and as a result, an approved change request has been submitted. Which of the following statements is true?

Approved change requests are an input to the Direct and Manage Project Work process. This process will be repeated to implement the change. Approved change requests come about as a result of the approved change requests output of the Perform Integrated Change Control process. There is not enough information in the question to determine whether the scope has increased.