A patient is receiving chemotherapy infusion. The nurse discovers the chemotherapy bag is leaking and there is a puddle on the floor. After assessing the risk of exposure, which of the following should be the nurse's first intervention?

A. Should she done personal protective equipment
B. Should she place a respirator on the patient's face
C. Should she place a paper towel over the spill
D. Should she isolate the patient away from the spill