It would be C because you are making an educated assumption based on what you have read
The literary technique that the line above uses is called imagery. It
means that the author is using such vivid language to convey strong
images in the readers' minds so that they can imagine what they are
reading without any problems. You can clearly see in your mind how the
blood ran like wine because of the beautiful words the author used to
convey his message.
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“I wouldn’t be able to write that kind of thing anymore. My descriptions are so indelicate.” Is on page 201.