C is the best answer I guess
Some examples of primary sources are:
- Theses,
- dissertations,
- scholarly journal articles
- poems,
- photographs,
- speeches,
- letters, etc
'
Some examples of secondary sources are:
- Textbooks,
- histories,
- biographies
<h3>What is a Primary Source?</h3>
This refers to the type of source that is written from a first-hand account of a person that witnessed the event.
Hence, we can see that although your question is incomplete, a general overview was given to help you better understand the concept,
Read more about primary sources here:
brainly.com/question/896456
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It should be an adjective phrase, because it's modifying books, and it also has an adjective as it's head word.
B. Simile
Simile compares two unlike objects using words such as "like" or "as." It's often confused with metaphor, which does not use "like" or "as."
On a bright sunny day, why does the pavement get very hot? Radiation transfers heat to the pavement through empty space. Because the pavement is black, it absorbs more heat. ... Radiation- heat transfers from the fire to you through empty space.