The following occurrence would be considered a high risk body fluid exposure:

A. Using a pen by a patient with a multidrug-resistant organism does not constitute high-risk exposure to body fluids. B. Gastric contents are generally considered low risk for bloodborne pathogen transmission. C. A puncture with a used syringe poses a high risk of exposure to bloodborne pathogens like HIV or hepatitis. D. IV fluid dripping on scrubs without skin breaks is a low-risk exposure.