A major manufacturing company has initiated a project to determine the best course of action to take in response to the new green laws recently passed by congress. The company has many plants located in the U.S. and overseas, some of which have been in place for decades and will likely not be cost effective to modernize. The CEO has warned that this project will rise or fall based on effective communications. During the plan communications management process, the project manager and his team will rely on potentially five key inputs. Which of the following is a key input of the process? Select one: a. Communications technology b. Lessons learned register c. Project management plan d. Meetings