Here is the reading.

Readers of technical documents will use the documents to get information so that

they can perform a task or make a decision. They need to comprehend the

information, whether the comprehension is at the level of understanding concepts or

at the level of identifying facts. Readers also want easy access to information.

This information appears on page $21$ of the book Technical Editing by Carolyn Rude,

written in $1991.$

One example, below, is correct. One is plagiarism. Select the answer that is correct.

Readers might read to $"[$understand$]$ concepts" or to $"[$identify$]$ facts," $($Rude

$.$

Readers might read to understand concepts or identify facts.