Final answer:
The phlebotomist should wait for the nurse to reapply the armband to ensure correct patient identification before proceeding with the blood draw.
Step-by-step explanation:
When a phlebotomist arrives at a patient's room and encounters an identification issue, such as the patient not wearing their identification armband, proper protocol must be followed to ensure patient safety. In this scenario, the correct action would be c) Wait for the nurse to reapply the armband. It is crucial to adhere to proper patient identification procedures before proceeding with any clinical intervention, including a blood draw. This ensures that the specimen collected is correctly labelled and that the intended procedure matches the correct patient, reducing any risk of medical error. Verbal confirmation alone is not sufficient, and the use of the armband is a critical step in the identification process.