Bonnie is a nursing assistant who works in the emergency room (ER). A severe car accident caused three patients with bleeding head injuries to be admitted to the ER. Bonnie put on gloves, a mask, and protective clothing before the victims arrived. These precautions were taken to prevent blood-borne disease contamination through: A. Direct contact with blood, and contact with other bodily fluids
B. Blood transfusions and needle-stick injuries
C. Needle-stick injuries and direct contact with blood
D. Contact with other bodily fluids and blood transfusions