The correct answer to this open question is the following.
Although there are no options provided, we can answer the question saying that as writers revise document-based essays, they should make sure relevant facts and outside information is included.
When authors check their information, they have to make sure all the information included is based on proper research and correct papers. They have to double-check that the sources are correct, no matter if primary or secondary sources were used. The key point is that this information should be valid and being supported.
