Reading an entire timeline in two requests by setting a page size of 5 elements and requesting the first page, then the second page.
Reading a timeline relative to the IDs of Tweets it has already processed
Reading a timeline relative to the IDs of the newest Tweets in the timeline, so the application can fetch the most up-to-date information.
The process of making subsequent API calls redundant because each call fetches new Tweets plus Tweets the application has fetched in previous calls.
Answer:
Reading a timeline relative to the IDs of Tweets it has already processed