Answer:
C. denotation
Step-by-step explanation:
An author trying to give an exact description would use a word's denotation. Denotation refers to the literal or dictionary definition of a word, and it is the most precise and objective meaning of a word. Denotation is the exact meaning of the word, free from any emotional connotations or associations. In contrast, connotation refers to the emotional or cultural associations and implications of a word, which may be different from its literal meaning. An author trying to give a precise and accurate description would use a word's denotation to ensure that the meaning is clear and specific.