Final answer:
The best example of a metaphor is 'He is a raging volcano.'
Step-by-step explanation:
The best example of a metaphor is option B, 'He is a raging volcano.' A metaphor is a figure of speech that compares two things without using like or as. In this example, the person's temperament is being compared to a raging volcano, suggesting that he is filled with intense anger or emotions.
Learn more about Examples of metaphors