This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious disease, Subject name: Pediatrics
Congenital hea lesion (s) in rubella are 
Select and explain. 
A. VSD, B. ASD, C. Aoic stenosis, D. Coarctation of aoa
A: VSD
Answer: A: VSD 
Explanation: Cardiac abnormalities occur in half of the children infected during the 1st 8 wk of gestation. Patent ductus aeriosus is the most frequently repoed cardiac defect followed by lesions of the pulmonary aeries and valvular disease. Reference: Nelson textbook of pediatrics 19th edition Page 1077