question: Q:A newborn infant with karyotype 46, XY has male internal and external reproductive structures. The lack of a uterus in this infant can be attributed to the actions of which of the following cell types?? 
  {'A': 'Leydig', 'B': 'Sertoli', 'C': 'Theca', 'D': 'Granulosa', 'E': 'Reticularis'},