The sentence indicates that there was a fight but the result was unexpected. Thus, we can conclude that nobody was 'injured'. The option closest in meaning to 'injured' is the correct answer.
Option A is incorrect. Stolen means 'taken without consent'. Thus, it is not a good fit for the blank.
Option B is incorrect. Although damaged is somewhat close in meaning to 'injured', it is generally used to refer to non-living things. Thus, it is not the best fit.
Option C is correct. Hurt means 'injured'. Also, it is generally used to signify human injury. Thus, it is the perfect fit or the blank.
Option D is incorrect. Used is not even close in meaning to injured. Thus, it is incorrect.