Tom is a volcano, ready to explode. Is it a metaphor, simile, onomatopoeia, idiom or personification?

Discuss how social status may align with historical criticism.

What is the best definition of the underlined word as it is used in the sentence? a statement of wit or amusement an expression of disapproval or condemnation a sentiment of indifference or apathy an exclamation of profound admiration or esteem

This excerpt is from the poet by alfred lord tennyson the poem describes a poets consciousness and perception which three lines suggests the richness of a poets thoughts