Which of the following words is closest in meaning to “Impunity”?

Impunity means freedom from punishment.

• Correct answer - exemption from punishment: it has the same meaning as Impunity.
• confidence: self-assurance - wrong, it does not mean the same as Impunity.
• casual calmness: relaxed composure - wrong, it does not mean the same as Impunity.
• gratuity: a tip - wrong, it does not mean the same as Impunity.