Final answer:
The most important information to report to the health care provider at this time is that the patient takes 2 antihypertensive medications. This is crucial as the anesthesia provider needs to be aware of any medications the patient is taking that may interact with anesthesia or impact the surgical procedure.
Step-by-step explanation:
The most important information to report to the health care provider at this time is that the patient takes 2 antihypertensive medications (option c). This is crucial as the anesthesia provider needs to be aware of any medications the patient is taking that may interact with anesthesia or impact the surgical procedure. The other options, such as blurred vision, fasting time, and nausea with general anesthesia, are important but not as critical as the patient's antihypertensive medication use.