When reading a primary source, what is one factor you must consider, for comprehension?

it has words

Explanation:

Good reading is about asking questions of your sources. Keep the following in mind when reading primary sources. Even if you believe you can't arrive at the answers, imagining possible answers will aid your comprehension. Reading primary sources requires that you use your historical imagination.

Explanation:

Look at the physical nature of your source.Think about the purpose of the source.How does the author try to get the message across? What do you know about the author? Who constituted the intended audience? What can a careful reading of the text (even if it is an object) tell you?

because their parents smoke while in labor