A Recent Scuba Diving Incident Brought to Your Attention That

A recent scuba diving incident brought to your attention that you had an undiagnosed patent foramen ovale. Most interesting to you was the fact that

A) you should never have been able to compete in school sports.
B) it is difficult for doctors to miss this diagnosis in newborns.
C) you should have died in infancy.
D) this condition could increase the risk of decompression illness.