"the class roared in laughter"-which figure of speech is this?

1.	"the class roared in laughter"-which figure of speech is this?
Answer» ANSWER: this is known as personification giving the CHARACTERISTICS of living things to NON living ones as class can NEVER roar

Answer»

this is known as personification

giving the CHARACTERISTICS of living things to NON living ones

as class can NEVER roar

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