A 24-year-old female undergoes a routine evaluation. She was diagnosed with a ventricular septal defect (VSD) at age 7 months. Which of the following is the most appropriate recommendation for this patient?
a) Referral for surgical repair of the VSD
b) Regular follow-up with a cardiologist for monitoring
c) Initiation of antibiotic prophylaxis for infective endocarditis
d) Evaluation for possible closure of the VSD with transcatheter intervention