Option 1 -> Repentant means feeling sorry or regretful for one's actions, which is unrelated to impertinent.
Option 2 -> Impolite means rude or discourteous, which directly aligns with the meaning of impertinent (showing disrespect or rudeness).
Option 3 -> Uncontrite means not feeling remorse, which relates to guilt rather than rudeness.
Option 4 -> Not influenced means unaffected by external factors, which has no connection to impertinent behavior.
Hence, Option 2: Impolite -> Impertinent describes behavior that is disrespectful, rude, or overly forward, making "impolite" the closest synonym among the given options -> correct