A gravida presents with a fetal diagnosis of right aortic arch on anatomy scan. What additional evaluation is most appropriate?
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A
No further workup is needed as isolated right aortic arch is benign
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B
Fetal echocardiography is indicated due to strong association with conotruncal and other cardiac defects
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C
Only postnatal evaluation is necessary
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D
MRI is preferred over echocardiography for vascular ring assessment prenatally