Answer:
⦁ Type of figurative language: Simile
⦁ Meaning of figurative language: like how a boil can never be cured and is exposed for it's ugliness, likewise, injustice must be exposed.
⦁ Effect on tone and mood: exposing?
⦁ Effect on audience: It makes the audience really think about the meaning since it doesn't really make sense at first glance
Step-by-step explanation:
By rereading it, the audience can connect with it once they discover the true meaning. The author is basically saying that injustice needs to be brought to light and exposed for its cruelty and ugly nature.