The previous driver returns 6 months after the exam date of his 3 month certificate. His exam is unchanged except he is taking lisinopril and HCTZ for hypertension and his blood pressure is 138/88. What is the next step?
a) Certify the driver for 3 months from the date of today's exam.
b) Certify the driver for 1 year from the expiration date of the last certificate.
c) Certify the driver for 1 year.
d) Certify the driver for 1 year from the original exam's date.