A driver reports a recent spontaneous pneumothorax, on the right side. A previous spontaneous pneumothorax was also on the right side. The doctor has released the driver to return to driving. What is the next step?
a) Disqualify the driver until surgical intervention is successful
b) Qualify the driver pending evaluation from a pulmonologist
c) Disqualify the driver until X-ray confirms complete recovery
d) Qualify the driver for 2 years