Question $4$

$2\mathrm{.}5pts$

In scholarly work, a primary source reports original content; a secondary source $($such as a textbook or Wikipedia article$)$ refers to content first reported in a primary or other source.

According to APA guidelines, secondary sources should be used:

Sparingly$-$for instance, when the original work is out of print, unavailable, or available only in a language you do not understand

Frequently$-$it is time consuming to locate the original work, and good scholarship requires efficiency.