A) Diarrhea and projectile vomiting.
B) Severe abdominal distension and feeding difficulties.
C) High red blood cell counts and hemoglobin.
D) High body fat and adipose tissue.

A) Transposition of the great vessels.
B) Atrial septal defects.
C) Right ventricular hypertrophy.
D) Patent ductus arteriosus.

A) Autosomal genetic factors.
B) CNS damage before, during, or after birth.
C) Exposure to a teratogen during pregnancy.
D) Maternal influenza.