Lesley is managing a software development project for the World Climate Control Organization. Since her team members are dispersed across the globe, she would like to set up online conferences in the next two months to let everyone in her project know what is going on and what their roles are within the project. She wants to use these conferences as team development activities to learn and exchange information in the project. To schedule such activities, which of the following should she use to keep track of the availability of team members?

Project charter Resource calendars Responsibility assignment matrix Project staff assignments