Answer: Context Clues
Explanation: If you have an example sentence of "She's such an ignoramus, an absolute idiot." The word you recognize (i.a idiot) would help you understand that ignoramus generally means the same thing.
I love this book!
But I am not sure what you mean with your question (it's missing a verb).
But if you're looking for more information: The sense of guilt in this book is often created by other characters, when they're trying to come to terms with some tragedy (such as many characters being blamed for Sophie Mol's death). So in a way, guilt can function as an explanation. But also it's created by the social norms (as when Estha feels guilty because of the Orangedrink man).
What is the bold words? Please tell me, I need to know what the bold words are! Please respond to me.
The one that sounds like itd make sense is D