In an enterprise company, you are assigned to lead a team to develop a web-based training software in six months. The team members are chosen from the top-level expertise in software development from different cities. To work together remotely, you want to select a collaboration platform from: GoToMeeting, WebEx, and Google Sites. Which platform do you want to select? Why do you prefer that option? What additional collaboration tool would you use to make up the lacking function of the chosen collaboration platform?