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Now look at the next set of images from the same case.

First day of life, abdominal ultrasound.

Given the previous chest x-ray, which of the following best explains the ultrasound findings?

A. Mesenteric duplication cyst
B. Midgut volvulus
C. Pancreatic pseudocyst
D. Duodenal atresia
E. Necrotizing enterocolitis