<span>Kenings are when you use two or more words to describe objects that could be described with a single word, however, this is more poetic. It was pretty common in the old times, around the 10th century. Evil-doer is a kenning that means villain or baddie. Any type of an antagonist can be often described as an evil-doer, because it sometimes fits your verse or sounds more poetic than just saying villain.</span>
The correct answer is C. They provide details that create mental pictures for the reader.
Explanation.
Description is a term used to refer to the action and effect of using language to represent in detail the characteristic features of an object, person, place, situation or event. This action aims to create in the reader a mental image of the subject of the which is being treated. An example of a description of a place can be a bathroom in which we generally find objects such as a sink, shower, and toilet; it is a place with different functions such as washing hands, making physiological needs, bathing, among other activities. So, the correct answer is C. They provide details that create mental pictures for the reader.
C. does not contain any errors in comma usage.