Answer: Accessibility
Step-by-step explanation: Accessibility is the term that defines the availability of the data to the people and resources that has disability towards reaching it in accordance with technical communication. Certain regulations are made for the making the accessible documents.
The divider tabs and index are put into every proposal binder so that every member is able to get knowledge about the content of the proposal .Thus, every person can access the three ring binder for gaining information about the creation of amphitheater.