The answer is D for anyone who wants it for the future.
It's easier to understand common nouns by contrasting them with proper nouns. Proper nouns are specific people, places, or things, while common nouns are more general people, places, or things. For example, "Hiroshima" is a proper noun, while "city" is a common noun. Based off this explanation, the common nouns in the above sentence are "morning," "bomber," "bomb," "city," "people," "city" (again), and "blast."
Correct answer is D. Paraphrase the key infomation in the source
The figurative language is a metaphor. That is because she didn't literally burn out by one fierce moment of fire, it's a metaphor to show the strong burst of emotions that she had at that moment that made her feel as if she was burning. It could mean either that she got angry or fell in love or anything similar.
