Final answer:
An EKG technician should empathize with the patient's frustration and explain their role in the process.
Step-by-step explanation:
An EKG technician should responsively empathize with the patient's frustration and explain their role in the process. The appropriate response would be number 2) "I understand your frustration. My role as the technician is to conduct the test correctly. The provider is qualified to interpret the results." It is important for the technician to clarify that they are not trained to interpret the results, and that the provider is responsible for sharing and explaining the results to the patient.