Final answer:
The cognitive nursing skill among the options provided is recognizing the potential complications of a blood transfusion.
Step-by-step explanation:
The cognitive nursing skill among the options provided is recognizing the potential complications of a blood transfusion. This skill requires the nurse to understand and be aware of the possible complications that may arise during a blood transfusion procedure. It involves assessing the patient's condition, monitoring vital signs, and recognizing any signs or symptoms of adverse reactions.