Metaphor/D
a figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable.
Answer:
Sources of information or evidence
Explanation:
Primary, Secondary, and Tertiary Sources Sources of information or evidence are often categorized as primary, secondary, or tertiary material. These classifications are based on the originality of the material and the proximity of the source or origin.
The author writes about all the precautions Nancy takes before entering the hotzone. She puts on different layers of attire to keep her safe showing it is a hazardous place.
The best resource for comparing and contrasting information on cancer diseases would be option C --The science of malignant tumors. Option A is about how to beat a specific type of cancer but it does not compare or contrast information on different types of cancer. Option B seems to be a kind of biography, which may or may not contain specific information about cancer. Option D is a medical dictionary which probably contains information about different kinds of cancer, but to use it, the reader should know what word to look up. Option C is the only one addressing malignant tumors, and therefore, it is to be expected to provide information to compare and contrast different types of cancer.