Correct Option: C

cautious (Adjective) : being careful about what you say/do; avoiding danger/mistakes ; not taking any risks
impetuous (Adjective) rash ; impulsive ; acting/done quickly, without thinking carefully about the results
agitated (Adjective) : showing in your behaviour that you are anxious and nervous
impulsive (Adjective) : rash ; impetuous ; acting suddenly without thinking carefully about the results
reckless (Adjective) : rash ; showing a lack of care about danger and the possible results of the actions